| 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 | $211.47 | 8.345% | $229.1172 | $229.12 | $229.10 | $229.10 |
| Purchase #2 | $210.65 | 7.718% | $226.908 | $226.91 | $226.90 | $226.90 |
| Purchase #3 | $144.53 | 13.464% | $163.9895 | $163.99 | $164.00 | $164.00 |
| Purchase #4 | $55.86 | 10.317% | $61.6231 | $61.62 | $61.60 | $61.60 |
| Purchase #5 | $97.28 | 12.353% | $109.297 | $109.30 | $109.30 | $109.30 |
| Purchase #6 | $68.56 | 12.814% | $77.3453 | $77.35 | $77.35 | $77.30 |
| Purchase #7 | $131.87 | 5.243% | $138.7839 | $138.78 | $138.80 | $138.80 |
| 7 purchase totals = | $920.22 | $1,007.0640 | $1,007.07 | $1,007.05 | $1,007.00 | |