| 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 | $72.90 | 7.147% | $78.1102 | $78.11 | $78.10 | $78.10 |
| Purchase #2 | $235.81 | 10.187% | $259.832 | $259.83 | $259.85 | $259.80 |
| Purchase #3 | $198.92 | 13.138% | $225.0541 | $225.05 | $225.05 | $225.10 |
| Purchase #4 | $164.68 | 8.804% | $179.1784 | $179.18 | $179.20 | $179.20 |
| Purchase #5 | $69.84 | 4.850% | $73.2272 | $73.23 | $73.25 | $73.20 |
| Purchase #6 | $180.89 | 7.485% | $194.4296 | $194.43 | $194.45 | $194.40 |
| Purchase #7 | $122.97 | 4.825% | $128.9033 | $128.90 | $128.90 | $128.90 |
| 7 purchase totals = | $1,046.01 | $1,138.7348 | $1,138.73 | $1,138.80 | $1,138.70 | |