| 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 | $37.74 | 7.862% | $40.7071 | $40.71 | $40.70 | $40.70 |
| Purchase #2 | $38.55 | 9.819% | $42.3352 | $42.34 | $42.35 | $42.30 |
| Purchase #3 | $131.63 | 10.490% | $145.438 | $145.44 | $145.45 | $145.40 |
| Purchase #4 | $188.46 | 4.872% | $197.6418 | $197.64 | $197.65 | $197.60 |
| Purchase #5 | $171.43 | 11.830% | $191.7102 | $191.71 | $191.70 | $191.70 |
| Purchase #6 | $104.68 | 13.818% | $119.1447 | $119.14 | $119.15 | $119.10 |
| Purchase #7 | $66.47 | 9.847% | $73.0153 | $73.02 | $73.00 | $73.00 |
| 7 purchase totals = | $738.96 | $809.9923 | $810.00 | $810.00 | $809.80 | |