| 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 | $17.94 | 5.269% | $18.8853 | $18.89 | $18.90 | $18.90 |
| Purchase #2 | $244.66 | 8.249% | $264.842 | $264.84 | $264.85 | $264.80 |
| Purchase #3 | $198.99 | 13.216% | $225.2885 | $225.29 | $225.30 | $225.30 |
| Purchase #4 | $128.99 | 3.363% | $133.3279 | $133.33 | $133.35 | $133.30 |
| Purchase #5 | $87.94 | 11.853% | $98.3635 | $98.36 | $98.35 | $98.40 |
| Purchase #6 | $124.44 | 12.851% | $140.4318 | $140.43 | $140.45 | $140.40 |
| Purchase #7 | $77.67 | 5.431% | $81.8883 | $81.89 | $81.90 | $81.90 |
| 7 purchase totals = | $880.63 | $963.0273 | $963.03 | $963.10 | $963.00 | |