| 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 | $90.28 | 4.585% | $94.4193 | $94.42 | $94.40 | $94.40 |
| Purchase #2 | $9.27 | 3.213% | $9.5678 | $9.57 | $9.55 | $9.60 |
| Purchase #3 | $100.96 | 9.752% | $110.8056 | $110.81 | $110.80 | $110.80 |
| Purchase #4 | $72.88 | 4.722% | $76.3214 | $76.32 | $76.30 | $76.30 |
| Purchase #5 | $151.39 | 7.738% | $163.1046 | $163.10 | $163.10 | $163.10 |
| Purchase #6 | $186.41 | 13.303% | $211.2081 | $211.21 | $211.20 | $211.20 |
| Purchase #7 | $29.73 | 6.853% | $31.7674 | $31.77 | $31.75 | $31.80 |
| 7 purchase totals = | $640.92 | $697.1942 | $697.20 | $697.10 | $697.20 | |