| 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 | $103.26 | 5.485% | $108.9238 | $108.92 | $108.90 | $108.90 |
| Purchase #2 | $186.55 | 13.576% | $211.876 | $211.88 | $211.90 | $211.90 |
| Purchase #3 | $69.96 | 11.728% | $78.1649 | $78.16 | $78.15 | $78.20 |
| Purchase #4 | $98.61 | 8.756% | $107.2443 | $107.24 | $107.25 | $107.20 |
| Purchase #5 | $86.36 | 11.606% | $96.3829 | $96.38 | $96.40 | $96.40 |
| Purchase #6 | $61.86 | 11.587% | $69.0277 | $69.03 | $69.05 | $69.00 |
| Purchase #7 | $11.97 | 4.589% | $12.5193 | $12.52 | $12.50 | $12.50 |
| 7 purchase totals = | $618.57 | $684.1389 | $684.13 | $684.15 | $684.10 | |