| 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 | $7.97 | 11.712% | $8.9034 | $8.90 | $8.90 | $8.90 |
| Purchase #2 | $77.65 | 7.706% | $83.6337 | $83.63 | $83.65 | $83.60 |
| Purchase #3 | $193.92 | 7.191% | $207.8648 | $207.86 | $207.85 | $207.90 |
| Purchase #4 | $35.52 | 7.501% | $38.1844 | $38.18 | $38.20 | $38.20 |
| Purchase #5 | $55.36 | 5.247% | $58.2647 | $58.26 | $58.25 | $58.30 |
| Purchase #6 | $116.66 | 4.342% | $121.7254 | $121.73 | $121.75 | $121.70 |
| Purchase #7 | $183.97 | 7.455% | $197.685 | $197.69 | $197.70 | $197.70 |
| 7 purchase totals = | $671.05 | $716.2614 | $716.25 | $716.30 | $716.30 | |