| 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 | $100.85 | 9.316% | $110.2452 | $110.25 | $110.25 | $110.20 |
| Purchase #2 | $69.40 | 13.330% | $78.651 | $78.65 | $78.65 | $78.70 |
| Purchase #3 | $240.66 | 7.478% | $258.6566 | $258.66 | $258.65 | $258.70 |
| Purchase #4 | $19.66 | 13.801% | $22.3733 | $22.37 | $22.35 | $22.40 |
| Purchase #5 | $28.71 | 6.452% | $30.5624 | $30.56 | $30.55 | $30.60 |
| Purchase #6 | $69.97 | 8.819% | $76.1407 | $76.14 | $76.15 | $76.10 |
| Purchase #7 | $34.72 | 6.576% | $37.0032 | $37.00 | $37.00 | $37.00 |
| 7 purchase totals = | $563.97 | $613.6324 | $613.63 | $613.60 | $613.70 | |