| 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 | $121.78 | 5.435% | $128.3987 | $128.40 | $128.40 | $128.40 |
| Purchase #2 | $206.96 | 10.420% | $228.5252 | $228.53 | $228.55 | $228.50 |
| Purchase #3 | $110.25 | 5.823% | $116.6699 | $116.67 | $116.65 | $116.70 |
| Purchase #4 | $72.43 | 12.427% | $81.4309 | $81.43 | $81.45 | $81.40 |
| Purchase #5 | $36.40 | 6.139% | $38.6346 | $38.63 | $38.65 | $38.60 |
| Purchase #6 | $246.30 | 6.821% | $263.1001 | $263.10 | $263.10 | $263.10 |
| Purchase #7 | $44.51 | 8.286% | $48.1981 | $48.20 | $48.20 | $48.20 |
| 7 purchase totals = | $838.63 | $904.9575 | $904.96 | $905.00 | $904.90 | |