| 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 | $78.47 | 13.368% | $88.9599 | $88.96 | $88.95 | $89.00 |
| Purchase #2 | $5.41 | 12.495% | $6.086 | $6.09 | $6.10 | $6.10 |
| Purchase #3 | $200.94 | 10.563% | $222.1653 | $222.17 | $222.15 | $222.20 |
| Purchase #4 | $193.42 | 12.767% | $218.1139 | $218.11 | $218.10 | $218.10 |
| Purchase #5 | $115.76 | 7.687% | $124.6585 | $124.66 | $124.65 | $124.70 |
| Purchase #6 | $122.35 | 3.629% | $126.7901 | $126.79 | $126.80 | $126.80 |
| Purchase #7 | $199.63 | 12.858% | $225.2984 | $225.30 | $225.30 | $225.30 |
| 7 purchase totals = | $915.98 | $1,012.0721 | $1,012.08 | $1,012.05 | $1,012.20 | |