| 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 | $187.37 | 9.369% | $204.9247 | $204.92 | $204.90 | $204.90 |
| Purchase #2 | $9.40 | 8.795% | $10.2267 | $10.23 | $10.25 | $10.20 |
| Purchase #3 | $22.25 | 10.722% | $24.6356 | $24.64 | $24.65 | $24.60 |
| Purchase #4 | $16.35 | 7.517% | $17.579 | $17.58 | $17.60 | $17.60 |
| Purchase #5 | $216.91 | 12.673% | $244.399 | $244.40 | $244.40 | $244.40 |
| Purchase #6 | $53.52 | 8.516% | $58.0778 | $58.08 | $58.10 | $58.10 |
| Purchase #7 | $205.57 | 13.318% | $232.9478 | $232.95 | $232.95 | $232.90 |
| 7 purchase totals = | $711.37 | $792.7906 | $792.80 | $792.85 | $792.70 | |