| 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 | $36.49 | 9.749% | $40.0474 | $40.05 | $40.05 | $40.00 |
| Purchase #2 | $183.49 | 9.231% | $200.428 | $200.43 | $200.45 | $200.40 |
| Purchase #3 | $14.46 | 3.413% | $14.9535 | $14.95 | $14.95 | $15.00 |
| Purchase #4 | $121.98 | 11.761% | $136.3261 | $136.33 | $136.35 | $136.30 |
| Purchase #5 | $130.38 | 13.658% | $148.1873 | $148.19 | $148.20 | $148.20 |
| Purchase #6 | $90.33 | 10.292% | $99.6268 | $99.63 | $99.65 | $99.60 |
| Purchase #7 | $145.41 | 5.265% | $153.0658 | $153.07 | $153.05 | $153.10 |
| 7 purchase totals = | $722.54 | $792.6349 | $792.65 | $792.70 | $792.60 | |