| 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 | $159.39 | 7.839% | $171.8846 | $171.88 | $171.90 | $171.90 |
| Purchase #2 | $120.62 | 3.159% | $124.4304 | $124.43 | $124.45 | $124.40 |
| Purchase #3 | $29.92 | 6.150% | $31.7601 | $31.76 | $31.75 | $31.80 |
| Purchase #4 | $26.68 | 13.209% | $30.2042 | $30.20 | $30.20 | $30.20 |
| Purchase #5 | $104.97 | 6.831% | $112.1405 | $112.14 | $112.15 | $112.10 |
| Purchase #6 | $123.42 | 13.317% | $139.8558 | $139.86 | $139.85 | $139.90 |
| Purchase #7 | $18.32 | 3.202% | $18.9066 | $18.91 | $18.90 | $18.90 |
| 7 purchase totals = | $583.32 | $629.1822 | $629.18 | $629.20 | $629.20 | |