| 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 | $81.25 | 4.768% | $85.124 | $85.12 | $85.10 | $85.10 |
| Purchase #2 | $40.42 | 12.450% | $45.4523 | $45.45 | $45.45 | $45.50 |
| Purchase #3 | $6.81 | 11.819% | $7.6149 | $7.61 | $7.60 | $7.60 |
| Purchase #4 | $31.82 | 10.640% | $35.2056 | $35.21 | $35.20 | $35.20 |
| Purchase #5 | $42.66 | 4.434% | $44.5515 | $44.55 | $44.55 | $44.60 |
| Purchase #6 | $232.70 | 8.103% | $251.5557 | $251.56 | $251.55 | $251.60 |
| Purchase #7 | $132.40 | 12.717% | $149.2373 | $149.24 | $149.25 | $149.20 |
| 7 purchase totals = | $568.06 | $618.7413 | $618.74 | $618.70 | $618.80 | |