| 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 | $159.89 | 3.548% | $165.5629 | $165.56 | $165.55 | $165.60 |
| Purchase #2 | $195.59 | 7.504% | $210.2671 | $210.27 | $210.25 | $210.30 |
| Purchase #3 | $122.25 | 9.343% | $133.6718 | $133.67 | $133.65 | $133.70 |
| Purchase #4 | $103.30 | 7.589% | $111.1394 | $111.14 | $111.15 | $111.10 |
| Purchase #5 | $121.40 | 9.561% | $133.0071 | $133.01 | $133.00 | $133.00 |
| Purchase #6 | $85.35 | 6.824% | $91.1743 | $91.17 | $91.15 | $91.20 |
| Purchase #7 | $60.51 | 8.734% | $65.7949 | $65.79 | $65.80 | $65.80 |
| 7 purchase totals = | $848.29 | $910.6175 | $910.61 | $910.55 | $910.70 | |