| 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 | $38.31 | 4.687% | $40.1056 | $40.11 | $40.10 | $40.10 |
| Purchase #2 | $141.45 | 8.873% | $154.0009 | $154.00 | $154.00 | $154.00 |
| Purchase #3 | $143.87 | 5.577% | $151.8936 | $151.89 | $151.90 | $151.90 |
| Purchase #4 | $170.98 | 6.343% | $181.8253 | $181.83 | $181.85 | $181.80 |
| Purchase #5 | $139.62 | 8.660% | $151.7111 | $151.71 | $151.70 | $151.70 |
| Purchase #6 | $132.66 | 5.724% | $140.2535 | $140.25 | $140.25 | $140.30 |
| Purchase #7 | $49.42 | 10.790% | $54.7524 | $54.75 | $54.75 | $54.80 |
| 7 purchase totals = | $816.31 | $874.5424 | $874.54 | $874.55 | $874.60 | |