| 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 | $133.80 | 6.781% | $142.873 | $142.87 | $142.85 | $142.90 |
| Purchase #2 | $202.90 | 5.180% | $213.4102 | $213.41 | $213.40 | $213.40 |
| Purchase #3 | $37.84 | 8.154% | $40.9255 | $40.93 | $40.95 | $40.90 |
| Purchase #4 | $133.82 | 10.860% | $148.3529 | $148.35 | $148.35 | $148.40 |
| Purchase #5 | $222.38 | 11.307% | $247.5245 | $247.52 | $247.50 | $247.50 |
| Purchase #6 | $18.97 | 9.843% | $20.8372 | $20.84 | $20.85 | $20.80 |
| Purchase #7 | $50.77 | 13.744% | $57.7478 | $57.75 | $57.75 | $57.70 |
| 7 purchase totals = | $800.48 | $871.6711 | $871.67 | $871.65 | $871.60 | |