| 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 | $121.92 | 6.421% | $129.7485 | $129.75 | $129.75 | $129.70 |
| Purchase #2 | $9.86 | 4.370% | $10.2909 | $10.29 | $10.30 | $10.30 |
| Purchase #3 | $81.91 | 4.747% | $85.7983 | $85.80 | $85.80 | $85.80 |
| Purchase #4 | $145.98 | 8.220% | $157.9796 | $157.98 | $158.00 | $158.00 |
| Purchase #5 | $156.58 | 3.187% | $161.5702 | $161.57 | $161.55 | $161.60 |
| Purchase #6 | $221.81 | 6.811% | $236.9175 | $236.92 | $236.90 | $236.90 |
| Purchase #7 | $108.40 | 7.610% | $116.6492 | $116.65 | $116.65 | $116.60 |
| 7 purchase totals = | $846.46 | $898.9542 | $898.96 | $898.95 | $898.90 | |