| 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 | $19.71 | 8.648% | $21.4145 | $21.41 | $21.40 | $21.40 |
| Purchase #2 | $104.37 | 8.750% | $113.5024 | $113.50 | $113.50 | $113.50 |
| Purchase #3 | $46.31 | 10.487% | $51.1665 | $51.17 | $51.15 | $51.20 |
| Purchase #4 | $164.51 | 9.180% | $179.612 | $179.61 | $179.60 | $179.60 |
| Purchase #5 | $111.52 | 6.636% | $118.9205 | $118.92 | $118.90 | $118.90 |
| Purchase #6 | $129.75 | 7.108% | $138.9726 | $138.97 | $138.95 | $139.00 |
| Purchase #7 | $151.73 | 4.153% | $158.0313 | $158.03 | $158.05 | $158.00 |
| 7 purchase totals = | $727.90 | $781.6198 | $781.61 | $781.55 | $781.60 | |