| 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 | $155.76 | 9.664% | $170.8126 | $170.81 | $170.80 | $170.80 |
| Purchase #2 | $123.91 | 7.372% | $133.0446 | $133.04 | $133.05 | $133.00 |
| Purchase #3 | $215.98 | 7.611% | $232.4182 | $232.42 | $232.40 | $232.40 |
| Purchase #4 | $247.50 | 12.213% | $277.7272 | $277.73 | $277.75 | $277.70 |
| Purchase #5 | $203.50 | 4.233% | $212.1142 | $212.11 | $212.10 | $212.10 |
| Purchase #6 | $75.59 | 4.449% | $78.953 | $78.95 | $78.95 | $79.00 |
| Purchase #7 | $102.44 | 8.762% | $111.4158 | $111.42 | $111.40 | $111.40 |
| 7 purchase totals = | $1,124.68 | $1,216.4856 | $1,216.48 | $1,216.45 | $1,216.40 | |