| 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 | $19.69 | 5.736% | $20.8194 | $20.82 | $20.80 | $20.80 |
| Purchase #2 | $231.65 | 3.782% | $240.411 | $240.41 | $240.40 | $240.40 |
| Purchase #3 | $28.77 | 8.586% | $31.2402 | $31.24 | $31.25 | $31.20 |
| Purchase #4 | $126.25 | 12.666% | $142.2408 | $142.24 | $142.25 | $142.20 |
| Purchase #5 | $51.86 | 13.833% | $59.0338 | $59.03 | $59.05 | $59.00 |
| Purchase #6 | $119.70 | 13.311% | $135.6333 | $135.63 | $135.65 | $135.60 |
| Purchase #7 | $238.55 | 5.653% | $252.0352 | $252.04 | $252.05 | $252.00 |
| 7 purchase totals = | $816.47 | $881.4137 | $881.41 | $881.45 | $881.20 | |