| 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 | $8.55 | 8.437% | $9.2714 | $9.27 | $9.25 | $9.30 |
| Purchase #2 | $156.86 | 8.212% | $169.7413 | $169.74 | $169.75 | $169.70 |
| Purchase #3 | $82.42 | 12.317% | $92.5717 | $92.57 | $92.55 | $92.60 |
| Purchase #4 | $144.41 | 9.280% | $157.8112 | $157.81 | $157.80 | $157.80 |
| Purchase #5 | $120.70 | 11.614% | $134.7181 | $134.72 | $134.70 | $134.70 |
| Purchase #6 | $142.63 | 3.107% | $147.0615 | $147.06 | $147.05 | $147.10 |
| Purchase #7 | $137.92 | 11.671% | $154.0166 | $154.02 | $154.00 | $154.00 |
| 7 purchase totals = | $793.49 | $865.1918 | $865.19 | $865.10 | $865.20 | |