| 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 | $178.59 | 9.314% | $195.2239 | $195.22 | $195.20 | $195.20 |
| Purchase #2 | $19.51 | 6.405% | $20.7596 | $20.76 | $20.75 | $20.80 |
| Purchase #3 | $67.61 | 12.125% | $75.8077 | $75.81 | $75.80 | $75.80 |
| Purchase #4 | $18.56 | 9.644% | $20.3499 | $20.35 | $20.35 | $20.30 |
| Purchase #5 | $133.99 | 5.649% | $141.5591 | $141.56 | $141.55 | $141.60 |
| Purchase #6 | $10.53 | 10.548% | $11.6407 | $11.64 | $11.65 | $11.60 |
| Purchase #7 | $208.67 | 3.180% | $215.3057 | $215.31 | $215.30 | $215.30 |
| 7 purchase totals = | $637.46 | $680.6466 | $680.65 | $680.60 | $680.60 | |