| 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 | $26.80 | 12.525% | $30.1567 | $30.16 | $30.15 | $30.20 |
| Purchase #2 | $25.30 | 7.333% | $27.1552 | $27.16 | $27.15 | $27.20 |
| Purchase #3 | $110.62 | 8.459% | $119.9773 | $119.98 | $120.00 | $120.00 |
| Purchase #4 | $185.83 | 7.376% | $199.5368 | $199.54 | $199.55 | $199.50 |
| Purchase #5 | $47.84 | 5.359% | $50.4037 | $50.40 | $50.40 | $50.40 |
| Purchase #6 | $139.75 | 8.354% | $151.4247 | $151.42 | $151.40 | $151.40 |
| Purchase #7 | $36.75 | 5.419% | $38.7415 | $38.74 | $38.75 | $38.70 |
| 7 purchase totals = | $572.89 | $617.3959 | $617.40 | $617.40 | $617.40 | |