| 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 | $15.72 | 4.445% | $16.4188 | $16.42 | $16.40 | $16.40 |
| Purchase #2 | $59.86 | 9.755% | $65.6993 | $65.70 | $65.70 | $65.70 |
| Purchase #3 | $198.74 | 7.214% | $213.0771 | $213.08 | $213.10 | $213.10 |
| Purchase #4 | $211.59 | 9.603% | $231.909 | $231.91 | $231.90 | $231.90 |
| Purchase #5 | $20.84 | 3.211% | $21.5092 | $21.51 | $21.50 | $21.50 |
| Purchase #6 | $182.44 | 5.159% | $191.8521 | $191.85 | $191.85 | $191.90 |
| Purchase #7 | $63.39 | 7.281% | $68.0054 | $68.01 | $68.00 | $68.00 |
| 7 purchase totals = | $752.58 | $808.4709 | $808.48 | $808.45 | $808.50 | |