| 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 | $120.90 | 8.769% | $131.5017 | $131.50 | $131.50 | $131.50 |
| Purchase #2 | $29.80 | 6.557% | $31.754 | $31.75 | $31.75 | $31.80 |
| Purchase #3 | $187.61 | 10.443% | $207.2021 | $207.20 | $207.20 | $207.20 |
| Purchase #4 | $188.96 | 12.821% | $213.1866 | $213.19 | $213.20 | $213.20 |
| Purchase #5 | $197.85 | 6.528% | $210.7656 | $210.77 | $210.75 | $210.80 |
| Purchase #6 | $7.97 | 9.806% | $8.7515 | $8.75 | $8.75 | $8.80 |
| Purchase #7 | $174.36 | 7.646% | $187.6916 | $187.69 | $187.70 | $187.70 |
| 7 purchase totals = | $907.45 | $990.8531 | $990.85 | $990.85 | $991.00 | |