| 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 | $188.69 | 12.574% | $212.4159 | $212.42 | $212.40 | $212.40 |
| Purchase #2 | $37.92 | 3.118% | $39.1023 | $39.10 | $39.10 | $39.10 |
| Purchase #3 | $173.45 | 13.777% | $197.3462 | $197.35 | $197.35 | $197.30 |
| Purchase #4 | $83.25 | 5.810% | $88.0868 | $88.09 | $88.10 | $88.10 |
| Purchase #5 | $184.61 | 11.251% | $205.3805 | $205.38 | $205.40 | $205.40 |
| Purchase #6 | $34.84 | 7.192% | $37.3457 | $37.35 | $37.35 | $37.30 |
| Purchase #7 | $87.39 | 12.753% | $98.5348 | $98.53 | $98.55 | $98.50 |
| 7 purchase totals = | $790.15 | $878.2122 | $878.22 | $878.25 | $878.10 | |