| 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 | $77.70 | 13.756% | $88.3884 | $88.39 | $88.40 | $88.40 |
| Purchase #2 | $153.31 | 7.529% | $164.8527 | $164.85 | $164.85 | $164.90 |
| Purchase #3 | $136.50 | 6.606% | $145.5172 | $145.52 | $145.50 | $145.50 |
| Purchase #4 | $9.37 | 6.553% | $9.984 | $9.98 | $10.00 | $10.00 |
| Purchase #5 | $131.36 | 13.676% | $149.3248 | $149.32 | $149.30 | $149.30 |
| Purchase #6 | $34.50 | 10.117% | $37.9904 | $37.99 | $38.00 | $38.00 |
| Purchase #7 | $44.75 | 11.175% | $49.7508 | $49.75 | $49.75 | $49.80 |
| 7 purchase totals = | $587.49 | $645.8083 | $645.80 | $645.80 | $645.90 | |