| 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 | $86.25 | 4.627% | $90.2408 | $90.24 | $90.25 | $90.20 |
| Purchase #2 | $151.76 | 8.745% | $165.0314 | $165.03 | $165.05 | $165.00 |
| Purchase #3 | $238.33 | 4.518% | $249.0977 | $249.10 | $249.10 | $249.10 |
| Purchase #4 | $230.37 | 7.533% | $247.7238 | $247.72 | $247.70 | $247.70 |
| Purchase #5 | $5.40 | 9.634% | $5.9202 | $5.92 | $5.90 | $5.90 |
| Purchase #6 | $36.75 | 9.504% | $40.2427 | $40.24 | $40.25 | $40.20 |
| Purchase #7 | $93.38 | 9.329% | $102.0914 | $102.09 | $102.10 | $102.10 |
| 7 purchase totals = | $842.24 | $900.3480 | $900.34 | $900.35 | $900.20 | |