| 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 | $26.70 | 4.691% | $27.9525 | $27.95 | $27.95 | $28.00 |
| Purchase #2 | $45.52 | 3.506% | $47.1159 | $47.12 | $47.10 | $47.10 |
| Purchase #3 | $196.96 | 9.531% | $215.7323 | $215.73 | $215.75 | $215.70 |
| Purchase #4 | $113.28 | 7.712% | $122.0162 | $122.02 | $122.00 | $122.00 |
| Purchase #5 | $62.93 | 7.812% | $67.8461 | $67.85 | $67.85 | $67.80 |
| Purchase #6 | $47.61 | 7.727% | $51.2888 | $51.29 | $51.30 | $51.30 |
| Purchase #7 | $21.64 | 10.280% | $23.8646 | $23.86 | $23.85 | $23.90 |
| 7 purchase totals = | $514.64 | $555.8164 | $555.82 | $555.80 | $555.80 | |