| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $138.95 | 3.545% | $143.8758 | $143.88 | $143.90 | $143.90 |
| Purchase #2 | $120.27 | 12.261% | $135.0163 | $135.02 | $135.00 | $135.00 |
| Purchase #3 | $101.81 | 6.753% | $108.6852 | $108.69 | $108.70 | $108.70 |
| Purchase #4 | $187.89 | 10.731% | $208.0525 | $208.05 | $208.05 | $208.10 |
| Purchase #5 | $188.51 | 7.588% | $202.8141 | $202.81 | $202.80 | $202.80 |
| Purchase #6 | $195.55 | 4.105% | $203.5773 | $203.58 | $203.60 | $203.60 |
| Purchase #7 | $117.72 | 4.184% | $122.6454 | $122.65 | $122.65 | $122.60 |
| 7 purchase totals = | $1,050.70 | $1,124.6666 | $1,124.68 | $1,124.70 | $1,124.70 | |