| 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 | $18.64 | 8.836% | $20.287 | $20.29 | $20.30 | $20.30 |
| Purchase #2 | $25.25 | 6.718% | $26.9463 | $26.95 | $26.95 | $26.90 |
| Purchase #3 | $138.58 | 4.510% | $144.83 | $144.83 | $144.85 | $144.80 |
| Purchase #4 | $162.42 | 4.683% | $170.0261 | $170.03 | $170.05 | $170.00 |
| Purchase #5 | $19.93 | 10.872% | $22.0968 | $22.10 | $22.10 | $22.10 |
| Purchase #6 | $181.53 | 9.738% | $199.2074 | $199.21 | $199.20 | $199.20 |
| Purchase #7 | $235.41 | 10.514% | $260.161 | $260.16 | $260.15 | $260.20 |
| 7 purchase totals = | $781.76 | $843.5546 | $843.57 | $843.60 | $843.50 | |