| 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 | $110.35 | 6.801% | $117.8549 | $117.85 | $117.85 | $117.90 |
| Purchase #2 | $27.28 | 3.344% | $28.1922 | $28.19 | $28.20 | $28.20 |
| Purchase #3 | $61.78 | 12.357% | $69.4142 | $69.41 | $69.40 | $69.40 |
| Purchase #4 | $243.73 | 8.484% | $264.4081 | $264.41 | $264.40 | $264.40 |
| Purchase #5 | $156.99 | 9.394% | $171.7376 | $171.74 | $171.75 | $171.70 |
| Purchase #6 | $218.53 | 13.302% | $247.5989 | $247.60 | $247.60 | $247.60 |
| Purchase #7 | $38.59 | 3.541% | $39.9565 | $39.96 | $39.95 | $40.00 |
| 7 purchase totals = | $857.25 | $939.1624 | $939.16 | $939.15 | $939.20 | |