| 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 | $158.91 | 11.802% | $177.6646 | $177.66 | $177.65 | $177.70 |
| Purchase #2 | $20.96 | 8.410% | $22.7227 | $22.72 | $22.70 | $22.70 |
| Purchase #3 | $232.55 | 8.543% | $252.4167 | $252.42 | $252.40 | $252.40 |
| Purchase #4 | $15.85 | 4.296% | $16.5309 | $16.53 | $16.55 | $16.50 |
| Purchase #5 | $6.95 | 3.498% | $7.1931 | $7.19 | $7.20 | $7.20 |
| Purchase #6 | $78.59 | 13.811% | $89.4441 | $89.44 | $89.45 | $89.40 |
| Purchase #7 | $215.43 | 3.680% | $223.3578 | $223.36 | $223.35 | $223.40 |
| 7 purchase totals = | $729.24 | $789.3299 | $789.32 | $789.30 | $789.30 | |