| 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 | $73.90 | 9.318% | $80.786 | $80.79 | $80.80 | $80.80 |
| Purchase #2 | $149.51 | 6.754% | $159.6079 | $159.61 | $159.60 | $159.60 |
| Purchase #3 | $174.33 | 4.405% | $182.0092 | $182.01 | $182.00 | $182.00 |
| Purchase #4 | $25.93 | 7.189% | $27.7941 | $27.79 | $27.80 | $27.80 |
| Purchase #5 | $75.51 | 10.478% | $83.4219 | $83.42 | $83.40 | $83.40 |
| Purchase #6 | $150.43 | 3.280% | $155.3641 | $155.36 | $155.35 | $155.40 |
| Purchase #7 | $62.34 | 11.121% | $69.2728 | $69.27 | $69.25 | $69.30 |
| 7 purchase totals = | $711.95 | $758.2560 | $758.25 | $758.20 | $758.30 | |