| 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 | $29.99 | 6.258% | $31.8668 | $31.87 | $31.85 | $31.90 |
| Purchase #2 | $105.70 | 4.527% | $110.485 | $110.49 | $110.50 | $110.50 |
| Purchase #3 | $231.82 | 8.329% | $251.1283 | $251.13 | $251.15 | $251.10 |
| Purchase #4 | $37.32 | 6.595% | $39.7813 | $39.78 | $39.80 | $39.80 |
| Purchase #5 | $130.99 | 13.747% | $148.9972 | $149.00 | $149.00 | $149.00 |
| Purchase #6 | $198.87 | 4.269% | $207.3598 | $207.36 | $207.35 | $207.40 |
| Purchase #7 | $223.38 | 10.563% | $246.9756 | $246.98 | $247.00 | $247.00 |
| 7 purchase totals = | $958.07 | $1,036.5940 | $1,036.61 | $1,036.65 | $1,036.70 | |