| 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 | $132.89 | 4.536% | $138.9179 | $138.92 | $138.90 | $138.90 |
| Purchase #2 | $136.57 | 8.811% | $148.6032 | $148.60 | $148.60 | $148.60 |
| Purchase #3 | $197.77 | 5.551% | $208.7482 | $208.75 | $208.75 | $208.70 |
| Purchase #4 | $117.88 | 9.503% | $129.0821 | $129.08 | $129.10 | $129.10 |
| Purchase #5 | $169.84 | 12.356% | $190.8254 | $190.83 | $190.85 | $190.80 |
| Purchase #6 | $123.88 | 13.136% | $140.1529 | $140.15 | $140.15 | $140.20 |
| Purchase #7 | $174.38 | 13.422% | $197.7853 | $197.79 | $197.80 | $197.80 |
| 7 purchase totals = | $1,053.21 | $1,154.1150 | $1,154.12 | $1,154.15 | $1,154.10 | |