| 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 | $77.76 | 9.846% | $85.4162 | $85.42 | $85.40 | $85.40 |
| Purchase #2 | $220.74 | 8.446% | $239.3837 | $239.38 | $239.40 | $239.40 |
| Purchase #3 | $126.41 | 6.518% | $134.6494 | $134.65 | $134.65 | $134.60 |
| Purchase #4 | $128.35 | 7.463% | $137.9288 | $137.93 | $137.95 | $137.90 |
| Purchase #5 | $103.97 | 13.722% | $118.2368 | $118.24 | $118.25 | $118.20 |
| Purchase #6 | $79.62 | 4.186% | $82.9529 | $82.95 | $82.95 | $83.00 |
| Purchase #7 | $43.61 | 3.736% | $45.2393 | $45.24 | $45.25 | $45.20 |
| 7 purchase totals = | $780.46 | $843.8071 | $843.81 | $843.85 | $843.70 | |