| 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 | $5.80 | 13.829% | $6.6021 | $6.60 | $6.60 | $6.60 |
| Purchase #2 | $19.31 | 11.717% | $21.5726 | $21.57 | $21.55 | $21.60 |
| Purchase #3 | $79.85 | 10.162% | $87.9644 | $87.96 | $87.95 | $88.00 |
| Purchase #4 | $96.66 | 9.864% | $106.1945 | $106.19 | $106.20 | $106.20 |
| Purchase #5 | $52.47 | 9.705% | $57.5622 | $57.56 | $57.55 | $57.60 |
| Purchase #6 | $223.90 | 9.206% | $244.5122 | $244.51 | $244.50 | $244.50 |
| Purchase #7 | $151.80 | 4.382% | $158.4519 | $158.45 | $158.45 | $158.50 |
| 7 purchase totals = | $629.79 | $682.8599 | $682.84 | $682.80 | $683.00 | |