| 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 | $21.83 | 3.629% | $22.6222 | $22.62 | $22.60 | $22.60 |
| Purchase #2 | $72.91 | 3.588% | $75.526 | $75.53 | $75.55 | $75.50 |
| Purchase #3 | $214.29 | 12.406% | $240.8748 | $240.87 | $240.85 | $240.90 |
| Purchase #4 | $214.85 | 4.801% | $225.1649 | $225.16 | $225.15 | $225.20 |
| Purchase #5 | $7.58 | 6.797% | $8.0952 | $8.10 | $8.10 | $8.10 |
| Purchase #6 | $126.71 | 13.576% | $143.9121 | $143.91 | $143.90 | $143.90 |
| Purchase #7 | $66.28 | 4.809% | $69.4674 | $69.47 | $69.45 | $69.50 |
| 7 purchase totals = | $724.45 | $785.6626 | $785.66 | $785.60 | $785.70 | |