| 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 | $19.83 | 7.243% | $21.2663 | $21.27 | $21.25 | $21.30 |
| Purchase #2 | $186.97 | 11.206% | $207.9219 | $207.92 | $207.90 | $207.90 |
| Purchase #3 | $115.65 | 10.783% | $128.1205 | $128.12 | $128.10 | $128.10 |
| Purchase #4 | $133.88 | 3.385% | $138.4118 | $138.41 | $138.40 | $138.40 |
| Purchase #5 | $143.62 | 7.633% | $154.5825 | $154.58 | $154.60 | $154.60 |
| Purchase #6 | $60.28 | 6.806% | $64.3827 | $64.38 | $64.40 | $64.40 |
| Purchase #7 | $125.61 | 10.635% | $138.9686 | $138.97 | $138.95 | $139.00 |
| 7 purchase totals = | $785.84 | $853.6543 | $853.65 | $853.60 | $853.70 | |