| 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 | $15.37 | 9.711% | $16.8626 | $16.86 | $16.85 | $16.90 |
| Purchase #2 | $204.37 | 11.746% | $228.3753 | $228.38 | $228.40 | $228.40 |
| Purchase #3 | $8.43 | 13.351% | $9.5555 | $9.56 | $9.55 | $9.60 |
| Purchase #4 | $118.39 | 7.309% | $127.0431 | $127.04 | $127.05 | $127.00 |
| Purchase #5 | $181.38 | 9.336% | $198.3136 | $198.31 | $198.30 | $198.30 |
| Purchase #6 | $66.97 | 10.796% | $74.2001 | $74.20 | $74.20 | $74.20 |
| Purchase #7 | $28.30 | 10.524% | $31.2783 | $31.28 | $31.30 | $31.30 |
| 7 purchase totals = | $623.21 | $685.6285 | $685.63 | $685.65 | $685.70 | |