| 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 | $28.70 | 12.845% | $32.3865 | $32.39 | $32.40 | $32.40 |
| Purchase #2 | $198.36 | 7.422% | $213.0823 | $213.08 | $213.10 | $213.10 |
| Purchase #3 | $28.58 | 10.702% | $31.6386 | $31.64 | $31.65 | $31.60 |
| Purchase #4 | $104.56 | 5.873% | $110.7008 | $110.70 | $110.70 | $110.70 |
| Purchase #5 | $78.45 | 7.727% | $84.5118 | $84.51 | $84.50 | $84.50 |
| Purchase #6 | $209.30 | 10.402% | $231.0714 | $231.07 | $231.05 | $231.10 |
| Purchase #7 | $248.99 | 11.150% | $276.7524 | $276.75 | $276.75 | $276.80 |
| 7 purchase totals = | $896.94 | $980.1438 | $980.14 | $980.15 | $980.20 | |