| 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 | $13.70 | 12.613% | $15.428 | $15.43 | $15.45 | $15.40 |
| Purchase #2 | $122.96 | 13.636% | $139.7268 | $139.73 | $139.75 | $139.70 |
| Purchase #3 | $143.32 | 11.284% | $159.4922 | $159.49 | $159.50 | $159.50 |
| Purchase #4 | $84.96 | 10.284% | $93.6973 | $93.70 | $93.70 | $93.70 |
| Purchase #5 | $26.83 | 10.328% | $29.601 | $29.60 | $29.60 | $29.60 |
| Purchase #6 | $89.32 | 10.492% | $98.6915 | $98.69 | $98.70 | $98.70 |
| Purchase #7 | $48.51 | 9.721% | $53.2257 | $53.23 | $53.25 | $53.20 |
| 7 purchase totals = | $529.60 | $589.8625 | $589.87 | $589.95 | $589.80 | |