| 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 | $153.48 | 11.481% | $171.101 | $171.10 | $171.10 | $171.10 |
| Purchase #2 | $18.73 | 13.149% | $21.1928 | $21.19 | $21.20 | $21.20 |
| Purchase #3 | $201.85 | 12.480% | $227.0409 | $227.04 | $227.05 | $227.00 |
| Purchase #4 | $203.66 | 12.225% | $228.5574 | $228.56 | $228.55 | $228.60 |
| Purchase #5 | $25.68 | 6.536% | $27.3584 | $27.36 | $27.35 | $27.40 |
| Purchase #6 | $59.28 | 8.496% | $64.3164 | $64.32 | $64.30 | $64.30 |
| Purchase #7 | $175.79 | 11.607% | $196.1939 | $196.19 | $196.20 | $196.20 |
| 7 purchase totals = | $838.47 | $935.7608 | $935.76 | $935.75 | $935.80 | |