| 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 | $113.64 | 13.581% | $129.0734 | $129.07 | $129.05 | $129.10 |
| Purchase #2 | $6.72 | 12.302% | $7.5467 | $7.55 | $7.55 | $7.50 |
| Purchase #3 | $107.41 | 9.806% | $117.9426 | $117.94 | $117.95 | $117.90 |
| Purchase #4 | $144.71 | 11.504% | $161.3574 | $161.36 | $161.35 | $161.40 |
| Purchase #5 | $122.48 | 9.198% | $133.7457 | $133.75 | $133.75 | $133.70 |
| Purchase #6 | $8.39 | 12.461% | $9.4355 | $9.44 | $9.45 | $9.40 |
| Purchase #7 | $118.48 | 3.330% | $122.4254 | $122.43 | $122.45 | $122.40 |
| 7 purchase totals = | $621.83 | $681.5267 | $681.54 | $681.55 | $681.40 | |