| 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 | 12.249% | $22.1243 | $22.12 | $22.10 | $22.10 |
| Purchase #2 | $64.98 | 8.519% | $70.5156 | $70.52 | $70.50 | $70.50 |
| Purchase #3 | $171.71 | 13.202% | $194.3792 | $194.38 | $194.40 | $194.40 |
| Purchase #4 | $21.36 | 4.478% | $22.3165 | $22.32 | $22.30 | $22.30 |
| Purchase #5 | $151.58 | 9.651% | $166.209 | $166.21 | $166.20 | $166.20 |
| Purchase #6 | $99.40 | 10.121% | $109.4603 | $109.46 | $109.45 | $109.50 |
| Purchase #7 | $133.56 | 12.386% | $150.1027 | $150.10 | $150.10 | $150.10 |
| 7 purchase totals = | $662.30 | $735.1076 | $735.11 | $735.05 | $735.10 | |