| 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 | $84.37 | 7.188% | $90.4345 | $90.43 | $90.45 | $90.40 |
| Purchase #2 | $244.75 | 6.636% | $260.9916 | $260.99 | $261.00 | $261.00 |
| Purchase #3 | $135.28 | 12.383% | $152.0317 | $152.03 | $152.05 | $152.00 |
| Purchase #4 | $8.52 | 13.408% | $9.6624 | $9.66 | $9.65 | $9.70 |
| Purchase #5 | $242.33 | 5.612% | $255.9296 | $255.93 | $255.95 | $255.90 |
| Purchase #6 | $30.84 | 12.409% | $34.6669 | $34.67 | $34.65 | $34.70 |
| Purchase #7 | $150.84 | 13.260% | $170.8414 | $170.84 | $170.85 | $170.80 |
| 7 purchase totals = | $896.93 | $974.5581 | $974.55 | $974.60 | $974.50 | |