| 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 | $131.65 | 5.627% | $139.0579 | $139.06 | $139.05 | $139.10 |
| Purchase #2 | $240.36 | 6.561% | $256.13 | $256.13 | $256.15 | $256.10 |
| Purchase #3 | $214.40 | 9.461% | $234.6844 | $234.68 | $234.70 | $234.70 |
| Purchase #4 | $227.68 | 10.398% | $251.3542 | $251.35 | $251.35 | $251.40 |
| Purchase #5 | $93.30 | 9.388% | $102.059 | $102.06 | $102.05 | $102.10 |
| Purchase #6 | $78.90 | 7.320% | $84.6755 | $84.68 | $84.70 | $84.70 |
| Purchase #7 | $15.78 | 13.495% | $17.9095 | $17.91 | $17.90 | $17.90 |
| 7 purchase totals = | $1,002.07 | $1,085.8705 | $1,085.87 | $1,085.90 | $1,086.00 | |