| 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 | $120.70 | 11.362% | $134.4139 | $134.41 | $134.40 | $134.40 |
| Purchase #2 | $83.75 | 4.351% | $87.394 | $87.39 | $87.40 | $87.40 |
| Purchase #3 | $209.53 | 10.701% | $231.9518 | $231.95 | $231.95 | $232.00 |
| Purchase #4 | $42.95 | 12.546% | $48.3385 | $48.34 | $48.35 | $48.30 |
| Purchase #5 | $117.37 | 3.343% | $121.2937 | $121.29 | $121.30 | $121.30 |
| Purchase #6 | $29.48 | 10.538% | $32.5866 | $32.59 | $32.60 | $32.60 |
| Purchase #7 | $144.99 | 3.338% | $149.8298 | $149.83 | $149.85 | $149.80 |
| 7 purchase totals = | $748.77 | $805.8083 | $805.80 | $805.85 | $805.80 | |