| 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 | $117.80 | 6.195% | $125.0977 | $125.10 | $125.10 | $125.10 |
| Purchase #2 | $120.43 | 6.389% | $128.1243 | $128.12 | $128.10 | $128.10 |
| Purchase #3 | $143.48 | 11.592% | $160.1122 | $160.11 | $160.10 | $160.10 |
| Purchase #4 | $36.28 | 12.802% | $40.9246 | $40.92 | $40.90 | $40.90 |
| Purchase #5 | $121.83 | 7.386% | $130.8284 | $130.83 | $130.85 | $130.80 |
| Purchase #6 | $41.34 | 3.374% | $42.7348 | $42.73 | $42.75 | $42.70 |
| Purchase #7 | $249.62 | 6.229% | $265.1688 | $265.17 | $265.15 | $265.20 |
| 7 purchase totals = | $830.78 | $892.9908 | $892.98 | $892.95 | $892.90 | |