| 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 | $190.74 | 13.330% | $216.1656 | $216.17 | $216.15 | $216.20 |
| Purchase #2 | $104.58 | 4.319% | $109.0968 | $109.10 | $109.10 | $109.10 |
| Purchase #3 | $85.59 | 3.584% | $88.6575 | $88.66 | $88.65 | $88.70 |
| Purchase #4 | $128.99 | 7.628% | $138.8294 | $138.83 | $138.85 | $138.80 |
| Purchase #5 | $71.68 | 7.582% | $77.1148 | $77.11 | $77.10 | $77.10 |
| Purchase #6 | $214.61 | 5.650% | $226.7355 | $226.74 | $226.75 | $226.70 |
| Purchase #7 | $143.32 | 3.636% | $148.5311 | $148.53 | $148.55 | $148.50 |
| 7 purchase totals = | $939.51 | $1,005.1307 | $1,005.14 | $1,005.15 | $1,005.10 | |