| 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 | $129.99 | 6.481% | $138.4147 | $138.41 | $138.40 | $138.40 |
| Purchase #2 | $218.48 | 11.309% | $243.1879 | $243.19 | $243.20 | $243.20 |
| Purchase #3 | $98.99 | 10.195% | $109.082 | $109.08 | $109.10 | $109.10 |
| Purchase #4 | $129.79 | 4.792% | $136.0095 | $136.01 | $136.00 | $136.00 |
| Purchase #5 | $16.97 | 6.789% | $18.1221 | $18.12 | $18.10 | $18.10 |
| Purchase #6 | $213.54 | 7.104% | $228.7099 | $228.71 | $228.70 | $228.70 |
| Purchase #7 | $27.82 | 13.387% | $31.5443 | $31.54 | $31.55 | $31.50 |
| 7 purchase totals = | $835.58 | $905.0704 | $905.06 | $905.05 | $905.00 | |