| 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 | $19.63 | 5.810% | $20.7705 | $20.77 | $20.75 | $20.80 |
| Purchase #2 | $96.62 | 11.567% | $107.796 | $107.80 | $107.80 | $107.80 |
| Purchase #3 | $31.90 | 9.194% | $34.8329 | $34.83 | $34.85 | $34.80 |
| Purchase #4 | $148.40 | 8.324% | $160.7528 | $160.75 | $160.75 | $160.80 |
| Purchase #5 | $199.94 | 10.646% | $221.2256 | $221.23 | $221.25 | $221.20 |
| Purchase #6 | $77.43 | 9.672% | $84.919 | $84.92 | $84.90 | $84.90 |
| Purchase #7 | $195.98 | 7.599% | $210.8725 | $210.87 | $210.85 | $210.90 |
| 7 purchase totals = | $769.90 | $841.1693 | $841.17 | $841.15 | $841.20 | |