| 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 | $106.52 | 12.818% | $120.1737 | $120.17 | $120.15 | $120.20 |
| Purchase #2 | $161.66 | 5.506% | $170.561 | $170.56 | $170.55 | $170.60 |
| Purchase #3 | $111.45 | 9.388% | $121.9129 | $121.91 | $121.90 | $121.90 |
| Purchase #4 | $212.93 | 10.423% | $235.1237 | $235.12 | $235.10 | $235.10 |
| Purchase #5 | $54.78 | 5.515% | $57.8011 | $57.80 | $57.80 | $57.80 |
| Purchase #6 | $162.63 | 10.323% | $179.4183 | $179.42 | $179.40 | $179.40 |
| Purchase #7 | $37.34 | 13.858% | $42.5146 | $42.51 | $42.50 | $42.50 |
| 7 purchase totals = | $847.31 | $927.5053 | $927.49 | $927.40 | $927.50 | |