| 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 | $21.78 | 7.723% | $23.4621 | $23.46 | $23.45 | $23.50 |
| Purchase #2 | $173.83 | 3.782% | $180.4043 | $180.40 | $180.40 | $180.40 |
| Purchase #3 | $109.82 | 6.582% | $117.0484 | $117.05 | $117.05 | $117.00 |
| Purchase #4 | $144.80 | 5.863% | $153.2896 | $153.29 | $153.30 | $153.30 |
| Purchase #5 | $89.69 | 4.201% | $93.4579 | $93.46 | $93.45 | $93.50 |
| Purchase #6 | $152.78 | 4.315% | $159.3725 | $159.37 | $159.35 | $159.40 |
| Purchase #7 | $48.37 | 11.868% | $54.1106 | $54.11 | $54.10 | $54.10 |
| 7 purchase totals = | $741.07 | $781.1454 | $781.14 | $781.10 | $781.20 | |