| 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 | $194.30 | 7.416% | $208.7093 | $208.71 | $208.70 | $208.70 |
| Purchase #2 | $129.74 | 4.349% | $135.3824 | $135.38 | $135.40 | $135.40 |
| Purchase #3 | $152.74 | 5.856% | $161.6845 | $161.68 | $161.70 | $161.70 |
| Purchase #4 | $138.57 | 6.851% | $148.0634 | $148.06 | $148.05 | $148.10 |
| Purchase #5 | $196.47 | 11.641% | $219.3411 | $219.34 | $219.35 | $219.30 |
| Purchase #6 | $90.53 | 7.581% | $97.3931 | $97.39 | $97.40 | $97.40 |
| Purchase #7 | $103.49 | 8.777% | $112.5733 | $112.57 | $112.55 | $112.60 |
| 7 purchase totals = | $1,005.84 | $1,083.1471 | $1,083.13 | $1,083.15 | $1,083.20 | |