| 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 | $15.75 | 12.803% | $17.7665 | $17.77 | $17.75 | $17.80 |
| Purchase #2 | $122.90 | 10.141% | $135.3633 | $135.36 | $135.35 | $135.40 |
| Purchase #3 | $171.65 | 5.542% | $181.1628 | $181.16 | $181.15 | $181.20 |
| Purchase #4 | $57.31 | 10.823% | $63.5127 | $63.51 | $63.50 | $63.50 |
| Purchase #5 | $122.71 | 13.382% | $139.1311 | $139.13 | $139.15 | $139.10 |
| Purchase #6 | $11.99 | 11.304% | $13.3453 | $13.35 | $13.35 | $13.30 |
| Purchase #7 | $138.55 | 4.786% | $145.181 | $145.18 | $145.20 | $145.20 |
| 7 purchase totals = | $640.86 | $695.4627 | $695.46 | $695.45 | $695.50 | |