| 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 | $16.34 | 3.309% | $16.8807 | $16.88 | $16.90 | $16.90 |
| Purchase #2 | $93.35 | 9.504% | $102.222 | $102.22 | $102.20 | $102.20 |
| Purchase #3 | $235.28 | 9.695% | $258.0904 | $258.09 | $258.10 | $258.10 |
| Purchase #4 | $193.54 | 9.255% | $211.4521 | $211.45 | $211.45 | $211.50 |
| Purchase #5 | $208.31 | 11.690% | $232.6614 | $232.66 | $232.65 | $232.70 |
| Purchase #6 | $159.71 | 6.469% | $170.0416 | $170.04 | $170.05 | $170.00 |
| Purchase #7 | $205.57 | 10.222% | $226.5834 | $226.58 | $226.60 | $226.60 |
| 7 purchase totals = | $1,112.10 | $1,217.9316 | $1,217.92 | $1,217.95 | $1,218.00 | |