| 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 | $203.93 | 4.535% | $213.1782 | $213.18 | $213.20 | $213.20 |
| Purchase #2 | $99.45 | 13.517% | $112.8927 | $112.89 | $112.90 | $112.90 |
| Purchase #3 | $72.70 | 11.225% | $80.8606 | $80.86 | $80.85 | $80.90 |
| Purchase #4 | $75.93 | 8.408% | $82.3142 | $82.31 | $82.30 | $82.30 |
| Purchase #5 | $87.29 | 7.569% | $93.897 | $93.90 | $93.90 | $93.90 |
| Purchase #6 | $209.47 | 8.701% | $227.696 | $227.70 | $227.70 | $227.70 |
| Purchase #7 | $123.54 | 4.361% | $128.9276 | $128.93 | $128.95 | $128.90 |
| 7 purchase totals = | $872.31 | $939.7663 | $939.77 | $939.80 | $939.80 | |