| 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 | $40.42 | 4.299% | $42.1577 | $42.16 | $42.15 | $42.20 |
| Purchase #2 | $58.58 | 10.533% | $64.7502 | $64.75 | $64.75 | $64.80 |
| Purchase #3 | $137.96 | 9.711% | $151.3573 | $151.36 | $151.35 | $151.40 |
| Purchase #4 | $56.54 | 9.301% | $61.7988 | $61.80 | $61.80 | $61.80 |
| Purchase #5 | $243.72 | 3.464% | $252.1625 | $252.16 | $252.15 | $252.20 |
| Purchase #6 | $21.27 | 6.722% | $22.6998 | $22.70 | $22.70 | $22.70 |
| Purchase #7 | $172.33 | 7.354% | $185.0031 | $185.00 | $185.00 | $185.00 |
| 7 purchase totals = | $730.82 | $779.9294 | $779.93 | $779.90 | $780.10 | |