| 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 | $27.37 | 13.160% | $30.9719 | $30.97 | $30.95 | $31.00 |
| Purchase #2 | $134.88 | 13.651% | $153.2925 | $153.29 | $153.30 | $153.30 |
| Purchase #3 | $112.41 | 8.187% | $121.613 | $121.61 | $121.60 | $121.60 |
| Purchase #4 | $31.47 | 4.424% | $32.8622 | $32.86 | $32.85 | $32.90 |
| Purchase #5 | $68.32 | 4.276% | $71.2414 | $71.24 | $71.25 | $71.20 |
| Purchase #6 | $100.89 | 9.477% | $110.4513 | $110.45 | $110.45 | $110.50 |
| Purchase #7 | $25.77 | 3.422% | $26.6518 | $26.65 | $26.65 | $26.70 |
| 7 purchase totals = | $501.11 | $547.0841 | $547.07 | $547.05 | $547.20 | |