| 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 | $10.91 | 6.480% | $11.617 | $11.62 | $11.60 | $11.60 |
| Purchase #2 | $46.82 | 10.710% | $51.8344 | $51.83 | $51.85 | $51.80 |
| Purchase #3 | $36.33 | 8.772% | $39.5169 | $39.52 | $39.50 | $39.50 |
| Purchase #4 | $18.56 | 3.743% | $19.2547 | $19.25 | $19.25 | $19.30 |
| Purchase #5 | $247.39 | 10.529% | $273.4377 | $273.44 | $273.45 | $273.40 |
| Purchase #6 | $63.52 | 4.326% | $66.2679 | $66.27 | $66.25 | $66.30 |
| Purchase #7 | $162.97 | 9.858% | $179.0356 | $179.04 | $179.05 | $179.00 |
| 7 purchase totals = | $586.50 | $640.9642 | $640.97 | $640.95 | $640.90 | |