| 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 | $20.31 | 10.126% | $22.3666 | $22.37 | $22.35 | $22.40 |
| Purchase #2 | $13.86 | 8.196% | $14.996 | $15.00 | $15.00 | $15.00 |
| Purchase #3 | $142.81 | 5.747% | $151.0173 | $151.02 | $151.00 | $151.00 |
| Purchase #4 | $66.44 | 12.480% | $74.7317 | $74.73 | $74.75 | $74.70 |
| Purchase #5 | $35.96 | 5.872% | $38.0716 | $38.07 | $38.05 | $38.10 |
| Purchase #6 | $177.58 | 8.353% | $192.4133 | $192.41 | $192.40 | $192.40 |
| Purchase #7 | $181.73 | 7.483% | $195.3289 | $195.33 | $195.35 | $195.30 |
| 7 purchase totals = | $638.69 | $688.9254 | $688.93 | $688.90 | $688.90 | |