| 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 | $28.89 | 3.457% | $29.8887 | $29.89 | $29.90 | $29.90 |
| Purchase #2 | $247.92 | 8.251% | $268.3759 | $268.38 | $268.40 | $268.40 |
| Purchase #3 | $25.70 | 9.586% | $28.1636 | $28.16 | $28.15 | $28.20 |
| Purchase #4 | $149.66 | 5.776% | $158.3044 | $158.30 | $158.30 | $158.30 |
| Purchase #5 | $138.98 | 3.351% | $143.6372 | $143.64 | $143.65 | $143.60 |
| Purchase #6 | $250.80 | 5.427% | $264.4109 | $264.41 | $264.40 | $264.40 |
| Purchase #7 | $6.96 | 10.391% | $7.6832 | $7.68 | $7.70 | $7.70 |
| 7 purchase totals = | $848.91 | $900.4639 | $900.46 | $900.50 | $900.50 | |