| 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 | $135.31 | 3.871% | $140.5479 | $140.55 | $140.55 | $140.50 |
| Purchase #2 | $200.79 | 9.674% | $220.2144 | $220.21 | $220.20 | $220.20 |
| Purchase #3 | $61.98 | 13.572% | $70.3919 | $70.39 | $70.40 | $70.40 |
| Purchase #4 | $30.35 | 10.212% | $33.4493 | $33.45 | $33.45 | $33.40 |
| Purchase #5 | $66.98 | 11.361% | $74.5896 | $74.59 | $74.60 | $74.60 |
| Purchase #6 | $43.49 | 6.468% | $46.3029 | $46.30 | $46.30 | $46.30 |
| Purchase #7 | $199.76 | 12.376% | $224.4823 | $224.48 | $224.50 | $224.50 |
| 7 purchase totals = | $738.66 | $809.9783 | $809.97 | $810.00 | $809.90 | |