| 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 | $13.90 | 7.498% | $14.9422 | $14.94 | $14.95 | $14.90 |
| Purchase #2 | $188.27 | 4.817% | $197.339 | $197.34 | $197.35 | $197.30 |
| Purchase #3 | $197.48 | 9.199% | $215.6462 | $215.65 | $215.65 | $215.60 |
| Purchase #4 | $43.28 | 5.147% | $45.5076 | $45.51 | $45.50 | $45.50 |
| Purchase #5 | $78.38 | 13.300% | $88.8045 | $88.80 | $88.80 | $88.80 |
| Purchase #6 | $230.67 | 10.551% | $255.008 | $255.01 | $255.00 | $255.00 |
| Purchase #7 | $108.96 | 12.633% | $122.7249 | $122.72 | $122.70 | $122.70 |
| 7 purchase totals = | $860.94 | $939.9724 | $939.97 | $939.95 | $939.80 | |