| 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 | $12.79 | 3.139% | $13.1915 | $13.19 | $13.20 | $13.20 |
| Purchase #2 | $50.43 | 13.555% | $57.2658 | $57.27 | $57.25 | $57.30 |
| Purchase #3 | $222.93 | 12.502% | $250.8007 | $250.80 | $250.80 | $250.80 |
| Purchase #4 | $219.55 | 7.177% | $235.3071 | $235.31 | $235.30 | $235.30 |
| Purchase #5 | $25.31 | 7.379% | $27.1776 | $27.18 | $27.20 | $27.20 |
| Purchase #6 | $94.86 | 11.548% | $105.8144 | $105.81 | $105.80 | $105.80 |
| Purchase #7 | $120.47 | 12.666% | $135.7287 | $135.73 | $135.75 | $135.70 |
| 7 purchase totals = | $746.34 | $825.2858 | $825.29 | $825.30 | $825.30 | |