| 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 | $12.55 | 10.471% | $13.8641 | $13.86 | $13.85 | $13.90 |
| Purchase #2 | $62.55 | 5.145% | $65.7682 | $65.77 | $65.75 | $65.80 |
| Purchase #3 | $40.88 | 13.269% | $46.3044 | $46.30 | $46.30 | $46.30 |
| Purchase #4 | $145.66 | 5.207% | $153.2445 | $153.24 | $153.25 | $153.20 |
| Purchase #5 | $100.51 | 5.696% | $106.235 | $106.24 | $106.25 | $106.20 |
| Purchase #6 | $99.75 | 8.474% | $108.2028 | $108.20 | $108.20 | $108.20 |
| Purchase #7 | $184.91 | 13.847% | $210.5145 | $210.51 | $210.50 | $210.50 |
| 7 purchase totals = | $646.81 | $704.1335 | $704.12 | $704.10 | $704.10 | |