| 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 | $100.66 | 3.769% | $104.4539 | $104.45 | $104.45 | $104.50 |
| Purchase #2 | $67.32 | 9.292% | $73.5754 | $73.58 | $73.60 | $73.60 |
| Purchase #3 | $155.33 | 3.319% | $160.4854 | $160.49 | $160.50 | $160.50 |
| Purchase #4 | $144.39 | 4.214% | $150.4746 | $150.47 | $150.45 | $150.50 |
| Purchase #5 | $9.57 | 3.816% | $9.9352 | $9.94 | $9.95 | $9.90 |
| Purchase #6 | $156.64 | 5.195% | $164.7774 | $164.78 | $164.80 | $164.80 |
| Purchase #7 | $78.39 | 7.441% | $84.223 | $84.22 | $84.20 | $84.20 |
| 7 purchase totals = | $712.30 | $747.9249 | $747.93 | $747.95 | $748.00 | |