| 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 | $149.73 | 6.339% | $159.2214 | $159.22 | $159.20 | $159.20 |
| Purchase #2 | $82.81 | 7.616% | $89.1168 | $89.12 | $89.10 | $89.10 |
| Purchase #3 | $116.67 | 6.397% | $124.1334 | $124.13 | $124.15 | $124.10 |
| Purchase #4 | $5.81 | 3.114% | $5.9909 | $5.99 | $6.00 | $6.00 |
| Purchase #5 | $148.47 | 8.323% | $160.8272 | $160.83 | $160.85 | $160.80 |
| Purchase #6 | $126.89 | 9.743% | $139.2529 | $139.25 | $139.25 | $139.30 |
| Purchase #7 | $40.68 | 11.386% | $45.3118 | $45.31 | $45.30 | $45.30 |
| 7 purchase totals = | $671.06 | $723.8544 | $723.85 | $723.85 | $723.80 | |