| 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 | $20.39 | 3.864% | $21.1779 | $21.18 | $21.20 | $21.20 |
| Purchase #2 | $66.32 | 5.486% | $69.9583 | $69.96 | $69.95 | $70.00 |
| Purchase #3 | $14.93 | 3.824% | $15.5009 | $15.50 | $15.50 | $15.50 |
| Purchase #4 | $156.90 | 4.317% | $163.6734 | $163.67 | $163.65 | $163.70 |
| Purchase #5 | $230.64 | 13.783% | $262.4291 | $262.43 | $262.45 | $262.40 |
| Purchase #6 | $189.48 | 9.154% | $206.825 | $206.83 | $206.85 | $206.80 |
| Purchase #7 | $87.43 | 13.123% | $98.9034 | $98.90 | $98.90 | $98.90 |
| 7 purchase totals = | $766.09 | $838.4680 | $838.47 | $838.50 | $838.50 | |