| 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 | $250.81 | 4.783% | $262.8062 | $262.81 | $262.80 | $262.80 |
| Purchase #2 | $207.78 | 10.250% | $229.0775 | $229.08 | $229.10 | $229.10 |
| Purchase #3 | $210.89 | 9.182% | $230.2539 | $230.25 | $230.25 | $230.30 |
| Purchase #4 | $91.96 | 8.742% | $99.9991 | $100.00 | $100.00 | $100.00 |
| Purchase #5 | $167.27 | 12.392% | $187.9981 | $188.00 | $188.00 | $188.00 |
| Purchase #6 | $69.28 | 12.763% | $78.1222 | $78.12 | $78.10 | $78.10 |
| Purchase #7 | $182.44 | 5.856% | $193.1237 | $193.12 | $193.10 | $193.10 |
| 7 purchase totals = | $1,180.43 | $1,281.3807 | $1,281.38 | $1,281.35 | $1,281.40 | |