| 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 | $21.97 | 3.444% | $22.7266 | $22.73 | $22.75 | $22.70 |
| Purchase #2 | $9.54 | 9.858% | $10.4805 | $10.48 | $10.50 | $10.50 |
| Purchase #3 | $116.97 | 11.229% | $130.1046 | $130.10 | $130.10 | $130.10 |
| Purchase #4 | $142.35 | 13.753% | $161.9274 | $161.93 | $161.95 | $161.90 |
| Purchase #5 | $139.71 | 3.712% | $144.896 | $144.90 | $144.90 | $144.90 |
| Purchase #6 | $75.37 | 12.508% | $84.7973 | $84.80 | $84.80 | $84.80 |
| Purchase #7 | $221.41 | 6.383% | $235.5426 | $235.54 | $235.55 | $235.50 |
| 7 purchase totals = | $727.32 | $790.4750 | $790.48 | $790.55 | $790.40 | |