| 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 | $128.49 | 3.290% | $132.7173 | $132.72 | $132.70 | $132.70 |
| Purchase #2 | $116.50 | 13.447% | $132.1658 | $132.17 | $132.15 | $132.20 |
| Purchase #3 | $152.61 | 4.561% | $159.5705 | $159.57 | $159.55 | $159.60 |
| Purchase #4 | $125.66 | 3.173% | $129.6472 | $129.65 | $129.65 | $129.60 |
| Purchase #5 | $109.44 | 13.843% | $124.5898 | $124.59 | $124.60 | $124.60 |
| Purchase #6 | $19.49 | 5.425% | $20.5473 | $20.55 | $20.55 | $20.50 |
| Purchase #7 | $48.53 | 11.419% | $54.0716 | $54.07 | $54.05 | $54.10 |
| 7 purchase totals = | $700.72 | $753.3095 | $753.32 | $753.25 | $753.30 | |