| 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 | $197.40 | 3.452% | $204.2142 | $204.21 | $204.20 | $204.20 |
| Purchase #2 | $28.80 | 3.860% | $29.9117 | $29.91 | $29.90 | $29.90 |
| Purchase #3 | $140.83 | 13.601% | $159.9843 | $159.98 | $160.00 | $160.00 |
| Purchase #4 | $89.68 | 13.650% | $101.9213 | $101.92 | $101.90 | $101.90 |
| Purchase #5 | $10.41 | 9.762% | $11.4262 | $11.43 | $11.45 | $11.40 |
| Purchase #6 | $104.47 | 10.795% | $115.7475 | $115.75 | $115.75 | $115.70 |
| Purchase #7 | $105.81 | 3.145% | $109.1377 | $109.14 | $109.15 | $109.10 |
| 7 purchase totals = | $677.40 | $732.3429 | $732.34 | $732.35 | $732.20 | |