| 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 | $100.86 | 4.470% | $105.3684 | $105.37 | $105.35 | $105.40 |
| Purchase #2 | $32.46 | 6.229% | $34.4819 | $34.48 | $34.50 | $34.50 |
| Purchase #3 | $87.39 | 5.204% | $91.9378 | $91.94 | $91.95 | $91.90 |
| Purchase #4 | $66.30 | 4.251% | $69.1184 | $69.12 | $69.10 | $69.10 |
| Purchase #5 | $174.92 | 6.367% | $186.0572 | $186.06 | $186.05 | $186.10 |
| Purchase #6 | $174.36 | 6.202% | $185.1738 | $185.17 | $185.15 | $185.20 |
| Purchase #7 | $130.78 | 9.342% | $142.9975 | $143.00 | $143.00 | $143.00 |
| 7 purchase totals = | $767.07 | $815.1350 | $815.14 | $815.10 | $815.20 | |