| 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 | $31.43 | 9.372% | $34.3756 | $34.38 | $34.40 | $34.40 |
| Purchase #2 | $99.71 | 10.807% | $110.4857 | $110.49 | $110.50 | $110.50 |
| Purchase #3 | $135.25 | 13.412% | $153.3897 | $153.39 | $153.40 | $153.40 |
| Purchase #4 | $66.41 | 8.479% | $72.0409 | $72.04 | $72.05 | $72.00 |
| Purchase #5 | $29.89 | 12.619% | $33.6618 | $33.66 | $33.65 | $33.70 |
| Purchase #6 | $224.64 | 6.275% | $238.7362 | $238.74 | $238.75 | $238.70 |
| Purchase #7 | $12.90 | 12.706% | $14.5391 | $14.54 | $14.55 | $14.50 |
| 7 purchase totals = | $600.23 | $657.2290 | $657.24 | $657.30 | $657.20 | |