| 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 | $186.31 | 5.829% | $197.17 | $197.17 | $197.15 | $197.20 |
| Purchase #2 | $137.64 | 4.240% | $143.4759 | $143.48 | $143.50 | $143.50 |
| Purchase #3 | $161.44 | 13.860% | $183.8156 | $183.82 | $183.80 | $183.80 |
| Purchase #4 | $45.66 | 11.221% | $50.7835 | $50.78 | $50.80 | $50.80 |
| Purchase #5 | $45.78 | 11.273% | $50.9408 | $50.94 | $50.95 | $50.90 |
| Purchase #6 | $137.90 | 5.654% | $145.6969 | $145.70 | $145.70 | $145.70 |
| Purchase #7 | $115.96 | 3.483% | $119.9989 | $120.00 | $120.00 | $120.00 |
| 7 purchase totals = | $830.69 | $891.8816 | $891.89 | $891.90 | $891.90 | |