| 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 | $28.28 | 5.814% | $29.9242 | $29.92 | $29.90 | $29.90 |
| Purchase #2 | $18.71 | 12.614% | $21.0701 | $21.07 | $21.05 | $21.10 |
| Purchase #3 | $17.84 | 12.148% | $20.0072 | $20.01 | $20.00 | $20.00 |
| Purchase #4 | $14.87 | 9.790% | $16.3258 | $16.33 | $16.35 | $16.30 |
| Purchase #5 | $136.46 | 5.788% | $144.3583 | $144.36 | $144.35 | $144.40 |
| Purchase #6 | $67.61 | 11.427% | $75.3358 | $75.34 | $75.35 | $75.30 |
| Purchase #7 | $69.46 | 13.193% | $78.6239 | $78.62 | $78.60 | $78.60 |
| 7 purchase totals = | $353.23 | $385.6453 | $385.65 | $385.60 | $385.60 | |