| 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 | $89.80 | 13.782% | $102.1762 | $102.18 | $102.20 | $102.20 |
| Purchase #2 | $21.92 | 3.591% | $22.7071 | $22.71 | $22.70 | $22.70 |
| Purchase #3 | $99.64 | 8.150% | $107.7607 | $107.76 | $107.75 | $107.80 |
| Purchase #4 | $5.99 | 8.784% | $6.5162 | $6.52 | $6.50 | $6.50 |
| Purchase #5 | $196.71 | 4.687% | $205.9298 | $205.93 | $205.95 | $205.90 |
| Purchase #6 | $44.37 | 9.508% | $48.5887 | $48.59 | $48.60 | $48.60 |
| Purchase #7 | $122.43 | 11.414% | $136.4042 | $136.40 | $136.40 | $136.40 |
| 7 purchase totals = | $580.86 | $630.0829 | $630.09 | $630.10 | $630.10 | |