| 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 | $188.72 | 5.506% | $199.1109 | $199.11 | $199.10 | $199.10 |
| Purchase #2 | $198.36 | 11.409% | $220.9909 | $220.99 | $221.00 | $221.00 |
| Purchase #3 | $154.90 | 6.376% | $164.7764 | $164.78 | $164.80 | $164.80 |
| Purchase #4 | $232.96 | 12.259% | $261.5186 | $261.52 | $261.50 | $261.50 |
| Purchase #5 | $196.25 | 11.113% | $218.0593 | $218.06 | $218.05 | $218.10 |
| Purchase #6 | $130.72 | 10.473% | $144.4103 | $144.41 | $144.40 | $144.40 |
| Purchase #7 | $14.63 | 8.409% | $15.8602 | $15.86 | $15.85 | $15.90 |
| 7 purchase totals = | $1,116.54 | $1,224.7266 | $1,224.73 | $1,224.70 | $1,224.80 | |