| 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 | $71.66 | 13.106% | $81.0518 | $81.05 | $81.05 | $81.10 |
| Purchase #2 | $241.70 | 10.155% | $266.2446 | $266.24 | $266.25 | $266.20 |
| Purchase #3 | $201.85 | 12.710% | $227.5051 | $227.51 | $227.50 | $227.50 |
| Purchase #4 | $156.47 | 8.708% | $170.0954 | $170.10 | $170.10 | $170.10 |
| Purchase #5 | $229.60 | 3.395% | $237.3949 | $237.39 | $237.40 | $237.40 |
| Purchase #6 | $67.28 | 4.518% | $70.3197 | $70.32 | $70.30 | $70.30 |
| Purchase #7 | $245.90 | 8.152% | $265.9458 | $265.95 | $265.95 | $265.90 |
| 7 purchase totals = | $1,214.46 | $1,318.5573 | $1,318.56 | $1,318.55 | $1,318.50 | |