| 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 | $103.74 | 11.381% | $115.5466 | $115.55 | $115.55 | $115.50 |
| Purchase #2 | $15.68 | 13.731% | $17.833 | $17.83 | $17.85 | $17.80 |
| Purchase #3 | $20.94 | 4.872% | $21.9602 | $21.96 | $21.95 | $22.00 |
| Purchase #4 | $157.62 | 13.125% | $178.3076 | $178.31 | $178.30 | $178.30 |
| Purchase #5 | $109.32 | 10.488% | $120.7855 | $120.79 | $120.80 | $120.80 |
| Purchase #6 | $5.28 | 7.116% | $5.6557 | $5.66 | $5.65 | $5.70 |
| Purchase #7 | $116.31 | 7.360% | $124.8704 | $124.87 | $124.85 | $124.90 |
| 7 purchase totals = | $528.89 | $584.9590 | $584.97 | $584.95 | $585.00 | |