| 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 | $15.79 | 6.396% | $16.7999 | $16.80 | $16.80 | $16.80 |
| Purchase #2 | $139.75 | 12.587% | $157.3403 | $157.34 | $157.35 | $157.30 |
| Purchase #3 | $150.33 | 8.831% | $163.6056 | $163.61 | $163.60 | $163.60 |
| Purchase #4 | $151.96 | 12.252% | $170.5781 | $170.58 | $170.60 | $170.60 |
| Purchase #5 | $16.49 | 9.237% | $18.0132 | $18.01 | $18.00 | $18.00 |
| Purchase #6 | $23.64 | 12.771% | $26.6591 | $26.66 | $26.65 | $26.70 |
| Purchase #7 | $22.38 | 13.107% | $25.3133 | $25.31 | $25.30 | $25.30 |
| 7 purchase totals = | $520.34 | $578.3095 | $578.31 | $578.30 | $578.30 | |