| 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 | $225.58 | 4.789% | $236.383 | $236.38 | $236.40 | $236.40 |
| Purchase #2 | $133.87 | 3.141% | $138.0749 | $138.07 | $138.05 | $138.10 |
| Purchase #3 | $169.64 | 12.456% | $190.7704 | $190.77 | $190.75 | $190.80 |
| Purchase #4 | $55.66 | 8.225% | $60.238 | $60.24 | $60.25 | $60.20 |
| Purchase #5 | $135.29 | 8.700% | $147.0602 | $147.06 | $147.05 | $147.10 |
| Purchase #6 | $121.79 | 5.460% | $128.4397 | $128.44 | $128.45 | $128.40 |
| Purchase #7 | $191.73 | 7.675% | $206.4453 | $206.45 | $206.45 | $206.40 |
| 7 purchase totals = | $1,033.56 | $1,107.4115 | $1,107.41 | $1,107.40 | $1,107.40 | |