| 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 | $131.88 | 6.175% | $140.0236 | $140.02 | $140.00 | $140.00 |
| Purchase #2 | $120.56 | 9.595% | $132.1277 | $132.13 | $132.15 | $132.10 |
| Purchase #3 | $166.68 | 6.449% | $177.4292 | $177.43 | $177.45 | $177.40 |
| Purchase #4 | $34.41 | 10.808% | $38.129 | $38.13 | $38.15 | $38.10 |
| Purchase #5 | $181.30 | 5.780% | $191.7791 | $191.78 | $191.80 | $191.80 |
| Purchase #6 | $105.75 | 7.393% | $113.5681 | $113.57 | $113.55 | $113.60 |
| Purchase #7 | $21.50 | 5.512% | $22.6851 | $22.69 | $22.70 | $22.70 |
| 7 purchase totals = | $762.08 | $815.7418 | $815.75 | $815.80 | $815.70 | |