| 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 | 9.849% | $18.5425 | $18.54 | $18.55 | $18.50 |
| Purchase #2 | $231.71 | 13.718% | $263.496 | $263.50 | $263.50 | $263.50 |
| Purchase #3 | $183.82 | 10.554% | $203.2204 | $203.22 | $203.20 | $203.20 |
| Purchase #4 | $206.88 | 9.204% | $225.9212 | $225.92 | $225.90 | $225.90 |
| Purchase #5 | $249.78 | 10.769% | $276.6788 | $276.68 | $276.70 | $276.70 |
| Purchase #6 | $106.68 | 8.390% | $115.6305 | $115.63 | $115.65 | $115.60 |
| Purchase #7 | $103.93 | 12.457% | $116.8766 | $116.88 | $116.90 | $116.90 |
| 7 purchase totals = | $1,099.68 | $1,220.3660 | $1,220.37 | $1,220.40 | $1,220.30 | |