| 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 | $15.69 | 13.802% | $17.8555 | $17.86 | $17.85 | $17.90 |
| Purchase #2 | $149.63 | 9.587% | $163.975 | $163.98 | $164.00 | $164.00 |
| Purchase #3 | $162.50 | 3.459% | $168.1209 | $168.12 | $168.10 | $168.10 |
| Purchase #4 | $247.70 | 5.138% | $260.4268 | $260.43 | $260.45 | $260.40 |
| Purchase #5 | $91.28 | 13.401% | $103.5124 | $103.51 | $103.50 | $103.50 |
| Purchase #6 | $32.82 | 6.490% | $34.95 | $34.95 | $34.95 | $35.00 |
| Purchase #7 | $110.38 | 13.610% | $125.4027 | $125.40 | $125.40 | $125.40 |
| 7 purchase totals = | $810.00 | $874.2433 | $874.25 | $874.25 | $874.30 | |