| 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 | $19.34 | 13.622% | $21.9745 | $21.97 | $21.95 | $22.00 |
| Purchase #2 | $205.26 | 9.284% | $224.3163 | $224.32 | $224.30 | $224.30 |
| Purchase #3 | $150.70 | 5.503% | $158.993 | $158.99 | $159.00 | $159.00 |
| Purchase #4 | $12.83 | 10.783% | $14.2135 | $14.21 | $14.20 | $14.20 |
| Purchase #5 | $77.68 | 7.190% | $83.2652 | $83.27 | $83.25 | $83.30 |
| Purchase #6 | $170.62 | 13.284% | $193.2852 | $193.29 | $193.30 | $193.30 |
| Purchase #7 | $96.74 | 12.492% | $108.8248 | $108.82 | $108.80 | $108.80 |
| 7 purchase totals = | $733.17 | $804.8725 | $804.87 | $804.80 | $804.90 | |