| 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 | $13.30 | 3.324% | $13.7421 | $13.74 | $13.75 | $13.70 |
| Purchase #2 | $181.92 | 4.127% | $189.4278 | $189.43 | $189.45 | $189.40 |
| Purchase #3 | $34.59 | 5.474% | $36.4835 | $36.48 | $36.50 | $36.50 |
| Purchase #4 | $72.59 | 10.837% | $80.4566 | $80.46 | $80.45 | $80.50 |
| Purchase #5 | $109.76 | 13.565% | $124.6489 | $124.65 | $124.65 | $124.60 |
| Purchase #6 | $128.61 | 11.427% | $143.3063 | $143.31 | $143.30 | $143.30 |
| Purchase #7 | $194.96 | 7.743% | $210.0558 | $210.06 | $210.05 | $210.10 |
| 7 purchase totals = | $735.73 | $798.1210 | $798.13 | $798.15 | $798.10 | |