| 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 | $172.58 | 4.593% | $180.5066 | $180.51 | $180.50 | $180.50 |
| Purchase #2 | $31.49 | 5.573% | $33.2449 | $33.24 | $33.25 | $33.20 |
| Purchase #3 | $23.59 | 5.743% | $24.9448 | $24.94 | $24.95 | $24.90 |
| Purchase #4 | $236.56 | 11.117% | $262.8584 | $262.86 | $262.85 | $262.90 |
| Purchase #5 | $224.37 | 8.182% | $242.728 | $242.73 | $242.75 | $242.70 |
| Purchase #6 | $72.76 | 3.378% | $75.2178 | $75.22 | $75.20 | $75.20 |
| Purchase #7 | $95.61 | 13.777% | $108.7822 | $108.78 | $108.80 | $108.80 |
| 7 purchase totals = | $856.96 | $928.2827 | $928.28 | $928.30 | $928.20 | |