| 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 | $131.48 | 9.839% | $144.4163 | $144.42 | $144.40 | $144.40 |
| Purchase #2 | $105.61 | 6.265% | $112.2265 | $112.23 | $112.25 | $112.20 |
| Purchase #3 | $97.62 | 9.166% | $106.5678 | $106.57 | $106.55 | $106.60 |
| Purchase #4 | $13.34 | 3.689% | $13.8321 | $13.83 | $13.85 | $13.80 |
| Purchase #5 | $108.65 | 3.683% | $112.6516 | $112.65 | $112.65 | $112.70 |
| Purchase #6 | $52.30 | 10.246% | $57.6587 | $57.66 | $57.65 | $57.70 |
| Purchase #7 | $20.71 | 6.578% | $22.0723 | $22.07 | $22.05 | $22.10 |
| 7 purchase totals = | $529.71 | $569.4253 | $569.43 | $569.40 | $569.50 | |