| 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 | $210.81 | 4.405% | $220.0962 | $220.10 | $220.10 | $220.10 |
| Purchase #2 | $157.60 | 5.816% | $166.766 | $166.77 | $166.75 | $166.80 |
| Purchase #3 | $107.38 | 8.139% | $116.1197 | $116.12 | $116.10 | $116.10 |
| Purchase #4 | $78.81 | 8.168% | $85.2472 | $85.25 | $85.25 | $85.20 |
| Purchase #5 | $192.30 | 8.162% | $207.9955 | $208.00 | $208.00 | $208.00 |
| Purchase #6 | $32.34 | 5.656% | $34.1692 | $34.17 | $34.15 | $34.20 |
| Purchase #7 | $142.65 | 4.649% | $149.2818 | $149.28 | $149.30 | $149.30 |
| 7 purchase totals = | $921.89 | $979.6756 | $979.69 | $979.65 | $979.70 | |