| 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 | $37.59 | 7.717% | $40.4908 | $40.49 | $40.50 | $40.50 |
| Purchase #2 | $75.46 | 13.752% | $85.8373 | $85.84 | $85.85 | $85.80 |
| Purchase #3 | $22.42 | 4.296% | $23.3832 | $23.38 | $23.40 | $23.40 |
| Purchase #4 | $32.71 | 9.139% | $35.6994 | $35.70 | $35.70 | $35.70 |
| Purchase #5 | $56.70 | 3.215% | $58.5229 | $58.52 | $58.50 | $58.50 |
| Purchase #6 | $89.90 | 4.665% | $94.0938 | $94.09 | $94.10 | $94.10 |
| Purchase #7 | $124.61 | 10.840% | $138.1177 | $138.12 | $138.10 | $138.10 |
| 7 purchase totals = | $439.39 | $476.1451 | $476.14 | $476.15 | $476.10 | |