| 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 | $57.40 | 12.138% | $64.3672 | $64.37 | $64.35 | $64.40 |
| Purchase #2 | $69.53 | 4.695% | $72.7944 | $72.79 | $72.80 | $72.80 |
| Purchase #3 | $118.29 | 9.232% | $129.2105 | $129.21 | $129.20 | $129.20 |
| Purchase #4 | $31.50 | 11.734% | $35.1962 | $35.20 | $35.20 | $35.20 |
| Purchase #5 | $130.75 | 10.360% | $144.2957 | $144.30 | $144.30 | $144.30 |
| Purchase #6 | $133.98 | 6.555% | $142.7624 | $142.76 | $142.75 | $142.80 |
| Purchase #7 | $203.76 | 9.405% | $222.9236 | $222.92 | $222.90 | $222.90 |
| 7 purchase totals = | $745.21 | $811.5500 | $811.55 | $811.50 | $811.60 | |