| 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 | $100.74 | 3.303% | $104.0674 | $104.07 | $104.05 | $104.10 |
| Purchase #2 | $240.30 | 7.571% | $258.4931 | $258.49 | $258.50 | $258.50 |
| Purchase #3 | $14.41 | 3.446% | $14.9066 | $14.91 | $14.90 | $14.90 |
| Purchase #4 | $138.46 | 3.199% | $142.8893 | $142.89 | $142.90 | $142.90 |
| Purchase #5 | $121.48 | 7.636% | $130.7562 | $130.76 | $130.75 | $130.80 |
| Purchase #6 | $140.25 | 11.215% | $155.979 | $155.98 | $156.00 | $156.00 |
| Purchase #7 | $232.44 | 13.619% | $264.096 | $264.10 | $264.10 | $264.10 |
| 7 purchase totals = | $988.08 | $1,071.1876 | $1,071.20 | $1,071.20 | $1,071.30 | |