| 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 | $149.34 | 3.768% | $154.9671 | $154.97 | $154.95 | $155.00 |
| Purchase #2 | $64.26 | 9.633% | $70.4502 | $70.45 | $70.45 | $70.50 |
| Purchase #3 | $151.67 | 4.719% | $158.8273 | $158.83 | $158.85 | $158.80 |
| Purchase #4 | $18.81 | 13.512% | $21.3516 | $21.35 | $21.35 | $21.40 |
| Purchase #5 | $129.93 | 13.754% | $147.8006 | $147.80 | $147.80 | $147.80 |
| Purchase #6 | $22.64 | 4.617% | $23.6853 | $23.69 | $23.70 | $23.70 |
| Purchase #7 | $98.87 | 7.511% | $106.2961 | $106.30 | $106.30 | $106.30 |
| 7 purchase totals = | $635.52 | $683.3782 | $683.39 | $683.40 | $683.50 | |