| 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 | $101.89 | 7.477% | $109.5083 | $109.51 | $109.50 | $109.50 |
| Purchase #2 | $228.67 | 12.415% | $257.0594 | $257.06 | $257.05 | $257.10 |
| Purchase #3 | $150.84 | 12.852% | $170.226 | $170.23 | $170.25 | $170.20 |
| Purchase #4 | $187.66 | 9.800% | $206.0507 | $206.05 | $206.05 | $206.10 |
| Purchase #5 | $124.72 | 11.770% | $139.3995 | $139.40 | $139.40 | $139.40 |
| Purchase #6 | $176.67 | 13.286% | $200.1424 | $200.14 | $200.15 | $200.10 |
| Purchase #7 | $228.30 | 10.540% | $252.3628 | $252.36 | $252.35 | $252.40 |
| 7 purchase totals = | $1,198.75 | $1,334.7491 | $1,334.75 | $1,334.75 | $1,334.80 | |