| 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 | $9.79 | 6.863% | $10.4619 | $10.46 | $10.45 | $10.50 |
| Purchase #2 | $90.36 | 9.410% | $98.8629 | $98.86 | $98.85 | $98.90 |
| Purchase #3 | $129.59 | 6.146% | $137.5546 | $137.55 | $137.55 | $137.60 |
| Purchase #4 | $12.27 | 11.873% | $13.7268 | $13.73 | $13.75 | $13.70 |
| Purchase #5 | $176.30 | 8.797% | $191.8091 | $191.81 | $191.80 | $191.80 |
| Purchase #6 | $110.58 | 13.106% | $125.0726 | $125.07 | $125.05 | $125.10 |
| Purchase #7 | $54.41 | 10.770% | $60.27 | $60.27 | $60.25 | $60.30 |
| 7 purchase totals = | $583.30 | $637.7579 | $637.75 | $637.70 | $637.90 | |