| 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 | $138.65 | 3.833% | $143.9645 | $143.96 | $143.95 | $144.00 |
| Purchase #2 | $228.37 | 3.852% | $237.1668 | $237.17 | $237.15 | $237.20 |
| Purchase #3 | $60.48 | 7.212% | $64.8418 | $64.84 | $64.85 | $64.80 |
| Purchase #4 | $18.70 | 12.405% | $21.0197 | $21.02 | $21.00 | $21.00 |
| Purchase #5 | $165.41 | 4.427% | $172.7327 | $172.73 | $172.75 | $172.70 |
| Purchase #6 | $177.94 | 5.720% | $188.1182 | $188.12 | $188.10 | $188.10 |
| Purchase #7 | $18.69 | 12.397% | $21.007 | $21.01 | $21.00 | $21.00 |
| 7 purchase totals = | $808.24 | $848.8507 | $848.85 | $848.80 | $848.80 | |