| 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 | $104.73 | 3.424% | $108.316 | $108.32 | $108.30 | $108.30 |
| Purchase #2 | $104.67 | 5.748% | $110.6864 | $110.69 | $110.70 | $110.70 |
| Purchase #3 | $28.86 | 13.261% | $32.6871 | $32.69 | $32.70 | $32.70 |
| Purchase #4 | $115.41 | 12.730% | $130.1017 | $130.10 | $130.10 | $130.10 |
| Purchase #5 | $11.30 | 8.474% | $12.2576 | $12.26 | $12.25 | $12.30 |
| Purchase #6 | $208.65 | 6.229% | $221.6468 | $221.65 | $221.65 | $221.60 |
| Purchase #7 | $40.43 | 12.566% | $45.5104 | $45.51 | $45.50 | $45.50 |
| 7 purchase totals = | $614.05 | $661.2060 | $661.22 | $661.20 | $661.20 | |