| 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 | $19.37 | 3.769% | $20.1001 | $20.10 | $20.10 | $20.10 |
| Purchase #2 | $235.29 | 4.755% | $246.478 | $246.48 | $246.50 | $246.50 |
| Purchase #3 | $131.51 | 6.608% | $140.2002 | $140.20 | $140.20 | $140.20 |
| Purchase #4 | $107.84 | 10.105% | $118.7372 | $118.74 | $118.75 | $118.70 |
| Purchase #5 | $16.31 | 4.226% | $16.9993 | $17.00 | $17.00 | $17.00 |
| Purchase #6 | $119.82 | 11.423% | $133.507 | $133.51 | $133.50 | $133.50 |
| Purchase #7 | $204.88 | 5.798% | $216.7589 | $216.76 | $216.75 | $216.80 |
| 7 purchase totals = | $835.02 | $892.7807 | $892.79 | $892.80 | $892.80 | |