| 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 | $97.91 | 12.678% | $110.323 | $110.32 | $110.30 | $110.30 |
| Purchase #2 | $163.27 | 13.233% | $184.8755 | $184.88 | $184.90 | $184.90 |
| Purchase #3 | $198.48 | 9.730% | $217.7921 | $217.79 | $217.80 | $217.80 |
| Purchase #4 | $14.85 | 3.540% | $15.3757 | $15.38 | $15.40 | $15.40 |
| Purchase #5 | $68.86 | 13.818% | $78.3751 | $78.38 | $78.40 | $78.40 |
| Purchase #6 | $28.45 | 13.587% | $32.3155 | $32.32 | $32.30 | $32.30 |
| Purchase #7 | $11.48 | 13.192% | $12.9944 | $12.99 | $13.00 | $13.00 |
| 7 purchase totals = | $583.30 | $652.0513 | $652.06 | $652.10 | $652.10 | |