| 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 | $36.64 | 9.657% | $40.1783 | $40.18 | $40.20 | $40.20 |
| Purchase #2 | $189.46 | 4.136% | $197.2961 | $197.30 | $197.30 | $197.30 |
| Purchase #3 | $59.28 | 11.763% | $66.2531 | $66.25 | $66.25 | $66.30 |
| Purchase #4 | $35.49 | 13.788% | $40.3834 | $40.38 | $40.40 | $40.40 |
| Purchase #5 | $64.80 | 3.292% | $66.9332 | $66.93 | $66.95 | $66.90 |
| Purchase #6 | $93.55 | 5.696% | $98.8786 | $98.88 | $98.90 | $98.90 |
| Purchase #7 | $69.58 | 10.327% | $76.7655 | $76.77 | $76.75 | $76.80 |
| 7 purchase totals = | $548.80 | $586.6882 | $586.69 | $586.75 | $586.80 | |