| 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 | $19.83 | 8.664% | $21.5481 | $21.55 | $21.55 | $21.50 |
| Purchase #2 | $145.42 | 3.463% | $150.4559 | $150.46 | $150.45 | $150.50 |
| Purchase #3 | $142.28 | 3.239% | $146.8884 | $146.89 | $146.90 | $146.90 |
| Purchase #4 | $111.66 | 8.358% | $120.9925 | $120.99 | $121.00 | $121.00 |
| Purchase #5 | $119.55 | 8.450% | $129.652 | $129.65 | $129.65 | $129.70 |
| Purchase #6 | $48.35 | 3.633% | $50.1066 | $50.11 | $50.10 | $50.10 |
| Purchase #7 | $81.65 | 13.197% | $92.4254 | $92.43 | $92.45 | $92.40 |
| 7 purchase totals = | $668.74 | $712.0689 | $712.08 | $712.10 | $712.10 | |