| 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 | $21.48 | 3.599% | $22.2531 | $22.25 | $22.25 | $22.30 |
| Purchase #2 | $103.64 | 5.871% | $109.7247 | $109.72 | $109.70 | $109.70 |
| Purchase #3 | $236.32 | 9.261% | $258.2056 | $258.21 | $258.20 | $258.20 |
| Purchase #4 | $184.68 | 13.448% | $209.5158 | $209.52 | $209.50 | $209.50 |
| Purchase #5 | $30.34 | 11.519% | $33.8349 | $33.83 | $33.85 | $33.80 |
| Purchase #6 | $75.49 | 11.527% | $84.1917 | $84.19 | $84.20 | $84.20 |
| Purchase #7 | $27.35 | 7.748% | $29.4691 | $29.47 | $29.45 | $29.50 |
| 7 purchase totals = | $679.30 | $747.1949 | $747.19 | $747.15 | $747.20 | |