| 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 | $6.97 | 13.783% | $7.9307 | $7.93 | $7.95 | $7.90 |
| Purchase #2 | $60.45 | 6.273% | $64.242 | $64.24 | $64.25 | $64.20 |
| Purchase #3 | $66.76 | 10.641% | $73.8639 | $73.86 | $73.85 | $73.90 |
| Purchase #4 | $118.38 | 12.539% | $133.2237 | $133.22 | $133.20 | $133.20 |
| Purchase #5 | $140.37 | 8.501% | $152.3029 | $152.30 | $152.30 | $152.30 |
| Purchase #6 | $85.45 | 7.507% | $91.8647 | $91.86 | $91.85 | $91.90 |
| Purchase #7 | $154.49 | 7.698% | $166.3826 | $166.38 | $166.40 | $166.40 |
| 7 purchase totals = | $632.87 | $689.8105 | $689.79 | $689.80 | $689.80 | |