| 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 | $127.60 | 4.397% | $133.2106 | $133.21 | $133.20 | $133.20 |
| Purchase #2 | $113.40 | 12.493% | $127.5671 | $127.57 | $127.55 | $127.60 |
| Purchase #3 | $20.96 | 5.418% | $22.0956 | $22.10 | $22.10 | $22.10 |
| Purchase #4 | $22.50 | 8.336% | $24.3756 | $24.38 | $24.40 | $24.40 |
| Purchase #5 | $124.56 | 6.426% | $132.5642 | $132.56 | $132.55 | $132.60 |
| Purchase #6 | $16.42 | 8.550% | $17.8239 | $17.82 | $17.80 | $17.80 |
| Purchase #7 | $82.40 | 5.333% | $86.7944 | $86.79 | $86.80 | $86.80 |
| 7 purchase totals = | $507.84 | $544.4314 | $544.43 | $544.40 | $544.50 | |