| 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 | $101.71 | 3.678% | $105.4509 | $105.45 | $105.45 | $105.50 |
| Purchase #2 | $205.32 | 4.125% | $213.7895 | $213.79 | $213.80 | $213.80 |
| Purchase #3 | $128.93 | 9.872% | $141.658 | $141.66 | $141.65 | $141.70 |
| Purchase #4 | $72.96 | 12.170% | $81.8392 | $81.84 | $81.85 | $81.80 |
| Purchase #5 | $247.99 | 13.815% | $282.2498 | $282.25 | $282.25 | $282.20 |
| Purchase #6 | $190.66 | 10.859% | $211.3638 | $211.36 | $211.35 | $211.40 |
| Purchase #7 | $88.27 | 3.868% | $91.6843 | $91.68 | $91.70 | $91.70 |
| 7 purchase totals = | $1,035.84 | $1,128.0355 | $1,128.03 | $1,128.05 | $1,128.10 | |