| 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 | $19.83 | 4.337% | $20.69 | $20.69 | $20.70 | $20.70 |
| Purchase #2 | $215.75 | 6.753% | $230.3196 | $230.32 | $230.30 | $230.30 |
| Purchase #3 | $237.33 | 5.631% | $250.6941 | $250.69 | $250.70 | $250.70 |
| Purchase #4 | $195.96 | 10.224% | $215.995 | $216.00 | $216.00 | $216.00 |
| Purchase #5 | $62.79 | 3.461% | $64.9632 | $64.96 | $64.95 | $65.00 |
| Purchase #6 | $116.98 | 10.542% | $129.312 | $129.31 | $129.30 | $129.30 |
| Purchase #7 | $73.63 | 6.847% | $78.6714 | $78.67 | $78.65 | $78.70 |
| 7 purchase totals = | $922.27 | $990.6453 | $990.64 | $990.60 | $990.70 | |