| 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 | $145.73 | 3.534% | $150.8801 | $150.88 | $150.90 | $150.90 |
| Purchase #2 | $207.90 | 6.453% | $221.3158 | $221.32 | $221.30 | $221.30 |
| Purchase #3 | $17.84 | 13.463% | $20.2418 | $20.24 | $20.25 | $20.20 |
| Purchase #4 | $116.26 | 4.163% | $121.0999 | $121.10 | $121.10 | $121.10 |
| Purchase #5 | $230.69 | 6.396% | $245.4449 | $245.44 | $245.45 | $245.40 |
| Purchase #6 | $217.67 | 8.693% | $236.5921 | $236.59 | $236.60 | $236.60 |
| Purchase #7 | $163.97 | 6.460% | $174.5625 | $174.56 | $174.55 | $174.60 |
| 7 purchase totals = | $1,100.06 | $1,170.1371 | $1,170.13 | $1,170.15 | $1,170.10 | |