| 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 | $27.39 | 4.179% | $28.5346 | $28.53 | $28.55 | $28.50 |
| Purchase #2 | $177.76 | 7.145% | $190.461 | $190.46 | $190.45 | $190.50 |
| Purchase #3 | $218.93 | 3.233% | $226.008 | $226.01 | $226.00 | $226.00 |
| Purchase #4 | $67.42 | 4.217% | $70.2631 | $70.26 | $70.25 | $70.30 |
| Purchase #5 | $28.67 | 12.581% | $32.277 | $32.28 | $32.30 | $32.30 |
| Purchase #6 | $117.39 | 3.504% | $121.5033 | $121.50 | $121.50 | $121.50 |
| Purchase #7 | $48.65 | 5.781% | $51.4625 | $51.46 | $51.45 | $51.50 |
| 7 purchase totals = | $686.21 | $720.5095 | $720.50 | $720.50 | $720.60 | |