| 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 | $106.61 | 4.208% | $111.0961 | $111.10 | $111.10 | $111.10 |
| Purchase #2 | $133.63 | 9.313% | $146.075 | $146.08 | $146.10 | $146.10 |
| Purchase #3 | $222.55 | 11.368% | $247.8495 | $247.85 | $247.85 | $247.80 |
| Purchase #4 | $155.44 | 13.808% | $176.9032 | $176.90 | $176.90 | $176.90 |
| Purchase #5 | $124.37 | 6.773% | $132.7936 | $132.79 | $132.80 | $132.80 |
| Purchase #6 | $178.50 | 5.235% | $187.8445 | $187.84 | $187.85 | $187.80 |
| Purchase #7 | $120.85 | 5.115% | $127.0315 | $127.03 | $127.05 | $127.00 |
| 7 purchase totals = | $1,041.95 | $1,129.5934 | $1,129.59 | $1,129.65 | $1,129.50 | |