| 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 | $129.93 | 8.807% | $141.3729 | $141.37 | $141.35 | $141.40 |
| Purchase #2 | $157.69 | 5.501% | $166.3645 | $166.36 | $166.35 | $166.40 |
| Purchase #3 | $109.87 | 13.460% | $124.6585 | $124.66 | $124.65 | $124.70 |
| Purchase #4 | $117.85 | 8.674% | $128.0723 | $128.07 | $128.05 | $128.10 |
| Purchase #5 | $118.73 | 11.606% | $132.5098 | $132.51 | $132.50 | $132.50 |
| Purchase #6 | $86.81 | 10.669% | $96.0718 | $96.07 | $96.05 | $96.10 |
| Purchase #7 | $127.61 | 10.789% | $141.3778 | $141.38 | $141.40 | $141.40 |
| 7 purchase totals = | $848.49 | $930.4276 | $930.42 | $930.35 | $930.60 | |