| 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 | $74.65 | 5.411% | $78.6893 | $78.69 | $78.70 | $78.70 |
| Purchase #2 | $73.29 | 6.503% | $78.056 | $78.06 | $78.05 | $78.10 |
| Purchase #3 | $248.40 | 6.768% | $265.2117 | $265.21 | $265.20 | $265.20 |
| Purchase #4 | $99.67 | 10.524% | $110.1593 | $110.16 | $110.15 | $110.20 |
| Purchase #5 | $57.74 | 10.108% | $63.5764 | $63.58 | $63.60 | $63.60 |
| Purchase #6 | $128.48 | 4.425% | $134.1652 | $134.17 | $134.15 | $134.20 |
| Purchase #7 | $217.96 | 3.620% | $225.8502 | $225.85 | $225.85 | $225.90 |
| 7 purchase totals = | $900.19 | $955.7081 | $955.72 | $955.70 | $955.90 | |