| 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 | $126.40 | 8.657% | $137.3424 | $137.34 | $137.35 | $137.30 |
| Purchase #2 | $120.76 | 7.631% | $129.9752 | $129.98 | $130.00 | $130.00 |
| Purchase #3 | $175.74 | 6.499% | $187.1613 | $187.16 | $187.15 | $187.20 |
| Purchase #4 | $119.71 | 10.387% | $132.1443 | $132.14 | $132.15 | $132.10 |
| Purchase #5 | $123.39 | 5.819% | $130.5701 | $130.57 | $130.55 | $130.60 |
| Purchase #6 | $56.26 | 13.554% | $63.8855 | $63.89 | $63.90 | $63.90 |
| Purchase #7 | $177.32 | 3.208% | $183.0084 | $183.01 | $183.00 | $183.00 |
| 7 purchase totals = | $899.58 | $964.0872 | $964.09 | $964.10 | $964.10 | |