| 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 | $227.63 | 12.834% | $256.844 | $256.84 | $256.85 | $256.80 |
| Purchase #2 | $143.31 | 9.839% | $157.4103 | $157.41 | $157.40 | $157.40 |
| Purchase #3 | $243.48 | 4.668% | $254.8456 | $254.85 | $254.85 | $254.80 |
| Purchase #4 | $27.94 | 13.382% | $31.6789 | $31.68 | $31.70 | $31.70 |
| Purchase #5 | $142.43 | 12.562% | $160.3221 | $160.32 | $160.30 | $160.30 |
| Purchase #6 | $23.90 | 10.831% | $26.4886 | $26.49 | $26.50 | $26.50 |
| Purchase #7 | $227.82 | 5.413% | $240.1519 | $240.15 | $240.15 | $240.20 |
| 7 purchase totals = | $1,036.51 | $1,127.7414 | $1,127.74 | $1,127.75 | $1,127.70 | |