| 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 | $35.73 | 9.406% | $39.0908 | $39.09 | $39.10 | $39.10 |
| Purchase #2 | $204.78 | 6.458% | $218.0047 | $218.00 | $218.00 | $218.00 |
| Purchase #3 | $207.73 | 5.731% | $219.635 | $219.64 | $219.65 | $219.60 |
| Purchase #4 | $79.32 | 4.850% | $83.167 | $83.17 | $83.15 | $83.20 |
| Purchase #5 | $113.26 | 3.368% | $117.0746 | $117.07 | $117.05 | $117.10 |
| Purchase #6 | $184.48 | 8.217% | $199.6387 | $199.64 | $199.65 | $199.60 |
| Purchase #7 | $225.42 | 9.808% | $247.5292 | $247.53 | $247.55 | $247.50 |
| 7 purchase totals = | $1,050.72 | $1,124.1400 | $1,124.14 | $1,124.15 | $1,124.10 | |