| 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 | $187.94 | 13.531% | $213.3702 | $213.37 | $213.35 | $213.40 |
| Purchase #2 | $31.37 | 12.705% | $35.3556 | $35.36 | $35.35 | $35.40 |
| Purchase #3 | $149.81 | 6.806% | $160.0061 | $160.01 | $160.00 | $160.00 |
| Purchase #4 | $18.82 | 10.551% | $20.8057 | $20.81 | $20.80 | $20.80 |
| Purchase #5 | $19.99 | 10.557% | $22.1003 | $22.10 | $22.10 | $22.10 |
| Purchase #6 | $246.82 | 9.475% | $270.2062 | $270.21 | $270.20 | $270.20 |
| Purchase #7 | $190.48 | 4.582% | $199.2078 | $199.21 | $199.20 | $199.20 |
| 7 purchase totals = | $845.23 | $921.0519 | $921.07 | $921.00 | $921.10 | |