| 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 | $129.36 | 4.673% | $135.405 | $135.41 | $135.40 | $135.40 |
| Purchase #2 | $106.67 | 3.652% | $110.5656 | $110.57 | $110.55 | $110.60 |
| Purchase #3 | $236.89 | 12.849% | $267.328 | $267.33 | $267.35 | $267.30 |
| Purchase #4 | $83.44 | 7.595% | $89.7773 | $89.78 | $89.80 | $89.80 |
| Purchase #5 | $232.57 | 10.735% | $257.5364 | $257.54 | $257.55 | $257.50 |
| Purchase #6 | $74.53 | 8.833% | $81.1132 | $81.11 | $81.10 | $81.10 |
| Purchase #7 | $93.38 | 6.160% | $99.1322 | $99.13 | $99.15 | $99.10 |
| 7 purchase totals = | $956.84 | $1,040.8577 | $1,040.87 | $1,040.90 | $1,040.80 | |