| 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 | $40.75 | 12.730% | $45.9375 | $45.94 | $45.95 | $45.90 |
| Purchase #2 | $249.90 | 11.132% | $277.7189 | $277.72 | $277.70 | $277.70 |
| Purchase #3 | $10.43 | 6.730% | $11.1319 | $11.13 | $11.15 | $11.10 |
| Purchase #4 | $199.82 | 10.262% | $220.3255 | $220.33 | $220.35 | $220.30 |
| Purchase #5 | $65.34 | 8.837% | $71.1141 | $71.11 | $71.10 | $71.10 |
| Purchase #6 | $47.74 | 5.496% | $50.3638 | $50.36 | $50.35 | $50.40 |
| Purchase #7 | $228.57 | 13.815% | $260.1469 | $260.15 | $260.15 | $260.10 |
| 7 purchase totals = | $842.55 | $936.7386 | $936.74 | $936.75 | $936.60 | |