| 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 | $100.73 | 8.621% | $109.4139 | $109.41 | $109.40 | $109.40 |
| Purchase #2 | $21.35 | 9.326% | $23.3411 | $23.34 | $23.35 | $23.30 |
| Purchase #3 | $212.65 | 5.175% | $223.6546 | $223.65 | $223.65 | $223.70 |
| Purchase #4 | $223.78 | 8.674% | $243.1907 | $243.19 | $243.20 | $243.20 |
| Purchase #5 | $191.63 | 12.596% | $215.7677 | $215.77 | $215.75 | $215.80 |
| Purchase #6 | $206.38 | 4.579% | $215.8301 | $215.83 | $215.85 | $215.80 |
| Purchase #7 | $136.88 | 10.261% | $150.9253 | $150.93 | $150.95 | $150.90 |
| 7 purchase totals = | $1,093.40 | $1,182.1234 | $1,182.12 | $1,182.15 | $1,182.10 | |