| 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 | $37.46 | 6.117% | $39.7514 | $39.75 | $39.75 | $39.80 |
| Purchase #2 | $129.87 | 5.781% | $137.3778 | $137.38 | $137.40 | $137.40 |
| Purchase #3 | $132.70 | 4.855% | $139.1426 | $139.14 | $139.15 | $139.10 |
| Purchase #4 | $14.83 | 7.402% | $15.9277 | $15.93 | $15.95 | $15.90 |
| Purchase #5 | $30.42 | 4.268% | $31.7183 | $31.72 | $31.70 | $31.70 |
| Purchase #6 | $204.64 | 6.872% | $218.7029 | $218.70 | $218.70 | $218.70 |
| Purchase #7 | $45.51 | 8.373% | $49.3206 | $49.32 | $49.30 | $49.30 |
| 7 purchase totals = | $595.43 | $631.9413 | $631.94 | $631.95 | $631.90 | |