| 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 | $138.56 | 4.325% | $144.5527 | $144.55 | $144.55 | $144.60 |
| Purchase #2 | $78.64 | 10.777% | $87.115 | $87.12 | $87.10 | $87.10 |
| Purchase #3 | $151.94 | 12.447% | $170.852 | $170.85 | $170.85 | $170.90 |
| Purchase #4 | $170.28 | 12.217% | $191.0831 | $191.08 | $191.10 | $191.10 |
| Purchase #5 | $224.42 | 4.504% | $234.5279 | $234.53 | $234.55 | $234.50 |
| Purchase #6 | $98.97 | 4.868% | $103.7879 | $103.79 | $103.80 | $103.80 |
| Purchase #7 | $64.61 | 6.405% | $68.7483 | $68.75 | $68.75 | $68.70 |
| 7 purchase totals = | $927.42 | $1,000.6669 | $1,000.67 | $1,000.70 | $1,000.70 | |