| 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 | $130.70 | 8.513% | $141.8265 | $141.83 | $141.85 | $141.80 |
| Purchase #2 | $130.71 | 7.682% | $140.7511 | $140.75 | $140.75 | $140.80 |
| Purchase #3 | $73.97 | 4.619% | $77.3867 | $77.39 | $77.40 | $77.40 |
| Purchase #4 | $109.40 | 12.518% | $123.0947 | $123.09 | $123.10 | $123.10 |
| Purchase #5 | $202.48 | 8.849% | $220.3975 | $220.40 | $220.40 | $220.40 |
| Purchase #6 | $49.56 | 9.830% | $54.4317 | $54.43 | $54.45 | $54.40 |
| Purchase #7 | $36.98 | 9.603% | $40.5312 | $40.53 | $40.55 | $40.50 |
| 7 purchase totals = | $733.80 | $798.4194 | $798.42 | $798.50 | $798.40 | |