| 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 | $185.31 | 3.814% | $192.3777 | $192.38 | $192.40 | $192.40 |
| Purchase #2 | $138.27 | 5.738% | $146.2039 | $146.20 | $146.20 | $146.20 |
| Purchase #3 | $7.44 | 8.118% | $8.044 | $8.04 | $8.05 | $8.00 |
| Purchase #4 | $122.89 | 8.642% | $133.5102 | $133.51 | $133.50 | $133.50 |
| Purchase #5 | $77.62 | 10.274% | $85.5947 | $85.59 | $85.60 | $85.60 |
| Purchase #6 | $99.72 | 5.558% | $105.2624 | $105.26 | $105.25 | $105.30 |
| Purchase #7 | $232.49 | 4.571% | $243.1171 | $243.12 | $243.10 | $243.10 |
| 7 purchase totals = | $863.74 | $914.1100 | $914.10 | $914.10 | $914.10 | |