| 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 | $20.26 | 12.815% | $22.8563 | $22.86 | $22.85 | $22.90 |
| Purchase #2 | $199.37 | 4.721% | $208.7823 | $208.78 | $208.80 | $208.80 |
| Purchase #3 | $194.63 | 9.314% | $212.7578 | $212.76 | $212.75 | $212.80 |
| Purchase #4 | $105.65 | 10.760% | $117.0179 | $117.02 | $117.00 | $117.00 |
| Purchase #5 | $25.71 | 8.457% | $27.8843 | $27.88 | $27.90 | $27.90 |
| Purchase #6 | $49.57 | 12.186% | $55.6106 | $55.61 | $55.60 | $55.60 |
| Purchase #7 | $180.25 | 7.637% | $194.0157 | $194.02 | $194.00 | $194.00 |
| 7 purchase totals = | $775.44 | $838.9249 | $838.93 | $838.90 | $839.00 | |