| 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 | $64.37 | 12.612% | $72.4883 | $72.49 | $72.50 | $72.50 |
| Purchase #2 | $58.40 | 11.128% | $64.8988 | $64.90 | $64.90 | $64.90 |
| Purchase #3 | $15.77 | 12.211% | $17.6957 | $17.70 | $17.70 | $17.70 |
| Purchase #4 | $139.72 | 6.528% | $148.8409 | $148.84 | $148.85 | $148.80 |
| Purchase #5 | $31.65 | 7.834% | $34.1295 | $34.13 | $34.15 | $34.10 |
| Purchase #6 | $98.74 | 3.739% | $102.4319 | $102.43 | $102.45 | $102.40 |
| Purchase #7 | $106.86 | 5.785% | $113.0419 | $113.04 | $113.05 | $113.00 |
| 7 purchase totals = | $515.51 | $553.5270 | $553.53 | $553.60 | $553.40 | |