| 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 | $93.30 | 12.794% | $105.2368 | $105.24 | $105.25 | $105.20 |
| Purchase #2 | $46.86 | 7.640% | $50.4401 | $50.44 | $50.45 | $50.40 |
| Purchase #3 | $83.56 | 4.458% | $87.2851 | $87.29 | $87.30 | $87.30 |
| Purchase #4 | $128.92 | 9.477% | $141.1377 | $141.14 | $141.15 | $141.10 |
| Purchase #5 | $198.49 | 10.520% | $219.3711 | $219.37 | $219.35 | $219.40 |
| Purchase #6 | $66.50 | 3.606% | $68.898 | $68.90 | $68.90 | $68.90 |
| Purchase #7 | $140.33 | 5.654% | $148.2643 | $148.26 | $148.25 | $148.30 |
| 7 purchase totals = | $757.96 | $820.6331 | $820.64 | $820.65 | $820.60 | |