| 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 | $125.40 | 4.193% | $130.658 | $130.66 | $130.65 | $130.70 |
| Purchase #2 | $18.67 | 7.316% | $20.0359 | $20.04 | $20.05 | $20.00 |
| Purchase #3 | $184.94 | 13.146% | $209.2522 | $209.25 | $209.25 | $209.30 |
| Purchase #4 | $108.31 | 10.778% | $119.9837 | $119.98 | $120.00 | $120.00 |
| Purchase #5 | $134.27 | 3.694% | $139.2299 | $139.23 | $139.25 | $139.20 |
| Purchase #6 | $109.43 | 6.170% | $116.1818 | $116.18 | $116.20 | $116.20 |
| Purchase #7 | $217.55 | 7.147% | $233.0983 | $233.10 | $233.10 | $233.10 |
| 7 purchase totals = | $898.57 | $968.4398 | $968.44 | $968.50 | $968.50 | |