| 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 | $19.28 | 13.342% | $21.8523 | $21.85 | $21.85 | $21.90 |
| Purchase #2 | $121.80 | 4.415% | $127.1775 | $127.18 | $127.20 | $127.20 |
| Purchase #3 | $207.66 | 10.297% | $229.0428 | $229.04 | $229.05 | $229.00 |
| Purchase #4 | $141.82 | 6.719% | $151.3489 | $151.35 | $151.35 | $151.30 |
| Purchase #5 | $88.52 | 4.152% | $92.1954 | $92.20 | $92.20 | $92.20 |
| Purchase #6 | $241.29 | 4.797% | $252.8647 | $252.86 | $252.85 | $252.90 |
| Purchase #7 | $166.76 | 4.265% | $173.8723 | $173.87 | $173.85 | $173.90 |
| 7 purchase totals = | $987.13 | $1,048.3539 | $1,048.35 | $1,048.35 | $1,048.40 | |