| 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 | $16.65 | 12.470% | $18.7263 | $18.73 | $18.75 | $18.70 |
| Purchase #2 | $217.78 | 9.690% | $238.8829 | $238.88 | $238.90 | $238.90 |
| Purchase #3 | $214.27 | 7.826% | $231.0388 | $231.04 | $231.05 | $231.00 |
| Purchase #4 | $19.87 | 13.396% | $22.5318 | $22.53 | $22.55 | $22.50 |
| Purchase #5 | $89.94 | 7.534% | $96.7161 | $96.72 | $96.70 | $96.70 |
| Purchase #6 | $102.93 | 6.575% | $109.6976 | $109.70 | $109.70 | $109.70 |
| Purchase #7 | $83.32 | 10.736% | $92.2652 | $92.27 | $92.25 | $92.30 |
| 7 purchase totals = | $744.76 | $809.8587 | $809.87 | $809.90 | $809.80 | |