| 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 | $71.47 | 12.135% | $80.1429 | $80.14 | $80.15 | $80.10 |
| Purchase #2 | $5.35 | 10.186% | $5.895 | $5.90 | $5.90 | $5.90 |
| Purchase #3 | $144.29 | 3.382% | $149.1699 | $149.17 | $149.15 | $149.20 |
| Purchase #4 | $66.29 | 13.477% | $75.2239 | $75.22 | $75.20 | $75.20 |
| Purchase #5 | $20.80 | 12.825% | $23.4676 | $23.47 | $23.45 | $23.50 |
| Purchase #6 | $12.32 | 12.294% | $13.8346 | $13.83 | $13.85 | $13.80 |
| Purchase #7 | $90.93 | 6.608% | $96.9387 | $96.94 | $96.95 | $96.90 |
| 7 purchase totals = | $411.45 | $444.6726 | $444.67 | $444.65 | $444.60 | |