| 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 | $16.88 | 12.313% | $18.9584 | $18.96 | $18.95 | $19.00 |
| Purchase #2 | $149.36 | 6.556% | $159.152 | $159.15 | $159.15 | $159.20 |
| Purchase #3 | $90.33 | 9.757% | $99.1435 | $99.14 | $99.15 | $99.10 |
| Purchase #4 | $177.71 | 9.496% | $194.5853 | $194.59 | $194.60 | $194.60 |
| Purchase #5 | $29.31 | 3.854% | $30.4396 | $30.44 | $30.45 | $30.40 |
| Purchase #6 | $133.39 | 6.127% | $141.5628 | $141.56 | $141.55 | $141.60 |
| Purchase #7 | $138.80 | 5.316% | $146.1786 | $146.18 | $146.20 | $146.20 |
| 7 purchase totals = | $735.78 | $790.0202 | $790.02 | $790.05 | $790.10 | |