| 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 | $20.66 | 9.290% | $22.5793 | $22.58 | $22.60 | $22.60 |
| Purchase #2 | $143.48 | 9.518% | $157.1364 | $157.14 | $157.15 | $157.10 |
| Purchase #3 | $106.38 | 13.868% | $121.1328 | $121.13 | $121.15 | $121.10 |
| Purchase #4 | $79.77 | 5.264% | $83.9691 | $83.97 | $83.95 | $84.00 |
| Purchase #5 | $203.31 | 4.673% | $212.8107 | $212.81 | $212.80 | $212.80 |
| Purchase #6 | $77.78 | 10.154% | $85.6778 | $85.68 | $85.70 | $85.70 |
| Purchase #7 | $149.87 | 13.326% | $169.8417 | $169.84 | $169.85 | $169.80 |
| 7 purchase totals = | $781.25 | $853.1478 | $853.15 | $853.20 | $853.10 | |