| 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 | $31.86 | 7.166% | $34.1431 | $34.14 | $34.15 | $34.10 |
| Purchase #2 | $15.98 | 12.171% | $17.9249 | $17.92 | $17.90 | $17.90 |
| Purchase #3 | $8.94 | 13.546% | $10.151 | $10.15 | $10.15 | $10.20 |
| Purchase #4 | $78.56 | 10.144% | $86.5291 | $86.53 | $86.55 | $86.50 |
| Purchase #5 | $188.89 | 3.665% | $195.8128 | $195.81 | $195.80 | $195.80 |
| Purchase #6 | $92.70 | 6.432% | $98.6625 | $98.66 | $98.65 | $98.70 |
| Purchase #7 | $24.85 | 13.639% | $28.2393 | $28.24 | $28.25 | $28.20 |
| 7 purchase totals = | $441.78 | $471.4627 | $471.45 | $471.45 | $471.40 | |