| 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 | $170.26 | 4.455% | $177.8451 | $177.85 | $177.85 | $177.80 |
| Purchase #2 | $209.67 | 9.818% | $230.2554 | $230.26 | $230.25 | $230.30 |
| Purchase #3 | $60.95 | 4.482% | $63.6818 | $63.68 | $63.70 | $63.70 |
| Purchase #4 | $30.78 | 5.590% | $32.5006 | $32.50 | $32.50 | $32.50 |
| Purchase #5 | $50.41 | 7.202% | $54.0405 | $54.04 | $54.05 | $54.00 |
| Purchase #6 | $22.75 | 3.222% | $23.483 | $23.48 | $23.50 | $23.50 |
| Purchase #7 | $50.37 | 8.728% | $54.7663 | $54.77 | $54.75 | $54.80 |
| 7 purchase totals = | $595.19 | $636.5727 | $636.58 | $636.60 | $636.60 | |