| 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 | $110.55 | 5.270% | $116.376 | $116.38 | $116.40 | $116.40 |
| Purchase #2 | $37.58 | 11.477% | $41.8931 | $41.89 | $41.90 | $41.90 |
| Purchase #3 | $91.46 | 10.139% | $100.7331 | $100.73 | $100.75 | $100.70 |
| Purchase #4 | $8.27 | 13.352% | $9.3742 | $9.37 | $9.35 | $9.40 |
| Purchase #5 | $54.42 | 5.534% | $57.4316 | $57.43 | $57.45 | $57.40 |
| Purchase #6 | $238.77 | 8.666% | $259.4618 | $259.46 | $259.45 | $259.50 |
| Purchase #7 | $55.62 | 4.315% | $58.02 | $58.02 | $58.00 | $58.00 |
| 7 purchase totals = | $596.67 | $643.2898 | $643.28 | $643.30 | $643.30 | |