| 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 | $80.39 | 8.722% | $87.4016 | $87.40 | $87.40 | $87.40 |
| Purchase #2 | $18.47 | 8.267% | $19.9969 | $20.00 | $20.00 | $20.00 |
| Purchase #3 | $135.72 | 13.638% | $154.2295 | $154.23 | $154.25 | $154.20 |
| Purchase #4 | $237.86 | 3.845% | $247.0057 | $247.01 | $247.00 | $247.00 |
| Purchase #5 | $38.62 | 4.531% | $40.3699 | $40.37 | $40.35 | $40.40 |
| Purchase #6 | $139.31 | 4.461% | $145.5246 | $145.52 | $145.50 | $145.50 |
| Purchase #7 | $219.35 | 7.762% | $236.3759 | $236.38 | $236.40 | $236.40 |
| 7 purchase totals = | $869.72 | $930.9041 | $930.91 | $930.90 | $930.90 | |