| 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 | $139.70 | 3.325% | $144.345 | $144.35 | $144.35 | $144.30 |
| Purchase #2 | $128.81 | 3.503% | $133.3222 | $133.32 | $133.30 | $133.30 |
| Purchase #3 | $220.52 | 11.872% | $246.7001 | $246.70 | $246.70 | $246.70 |
| Purchase #4 | $33.67 | 5.224% | $35.4289 | $35.43 | $35.45 | $35.40 |
| Purchase #5 | $12.44 | 6.787% | $13.2843 | $13.28 | $13.30 | $13.30 |
| Purchase #6 | $224.73 | 6.222% | $238.7127 | $238.71 | $238.70 | $238.70 |
| Purchase #7 | $109.89 | 7.123% | $117.7175 | $117.72 | $117.70 | $117.70 |
| 7 purchase totals = | $869.76 | $929.5107 | $929.51 | $929.50 | $929.40 | |