| 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 | $108.78 | 7.501% | $116.9396 | $116.94 | $116.95 | $116.90 |
| Purchase #2 | $141.52 | 12.406% | $159.077 | $159.08 | $159.10 | $159.10 |
| Purchase #3 | $77.42 | 12.584% | $87.1625 | $87.16 | $87.15 | $87.20 |
| Purchase #4 | $192.62 | 8.761% | $209.4954 | $209.50 | $209.50 | $209.50 |
| Purchase #5 | $142.57 | 5.454% | $150.3458 | $150.35 | $150.35 | $150.30 |
| Purchase #6 | $64.49 | 8.589% | $70.029 | $70.03 | $70.05 | $70.00 |
| Purchase #7 | $11.25 | 9.700% | $12.3413 | $12.34 | $12.35 | $12.30 |
| 7 purchase totals = | $738.65 | $805.3906 | $805.40 | $805.45 | $805.30 | |