| 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 | $112.54 | 10.333% | $124.1688 | $124.17 | $124.15 | $124.20 |
| Purchase #2 | $74.64 | 11.367% | $83.1243 | $83.12 | $83.10 | $83.10 |
| Purchase #3 | $222.83 | 10.336% | $245.8617 | $245.86 | $245.85 | $245.90 |
| Purchase #4 | $21.97 | 5.186% | $23.1094 | $23.11 | $23.10 | $23.10 |
| Purchase #5 | $14.38 | 6.324% | $15.2894 | $15.29 | $15.30 | $15.30 |
| Purchase #6 | $22.73 | 12.777% | $25.6342 | $25.63 | $25.65 | $25.60 |
| Purchase #7 | $29.71 | 13.589% | $33.7473 | $33.75 | $33.75 | $33.70 |
| 7 purchase totals = | $498.80 | $550.9351 | $550.93 | $550.90 | $550.90 | |