| 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 | $102.70 | 11.442% | $114.4509 | $114.45 | $114.45 | $114.50 |
| Purchase #2 | $129.32 | 8.355% | $140.1247 | $140.12 | $140.10 | $140.10 |
| Purchase #3 | $83.99 | 11.387% | $93.5539 | $93.55 | $93.55 | $93.60 |
| Purchase #4 | $77.83 | 8.102% | $84.1358 | $84.14 | $84.15 | $84.10 |
| Purchase #5 | $197.58 | 13.850% | $224.9448 | $224.94 | $224.95 | $224.90 |
| Purchase #6 | $26.35 | 12.810% | $29.7254 | $29.73 | $29.75 | $29.70 |
| Purchase #7 | $138.67 | 7.314% | $148.8123 | $148.81 | $148.80 | $148.80 |
| 7 purchase totals = | $756.44 | $835.7478 | $835.74 | $835.75 | $835.70 | |