| 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 | $21.38 | 9.753% | $23.4652 | $23.47 | $23.45 | $23.50 |
| Purchase #2 | $110.51 | 6.742% | $117.9606 | $117.96 | $117.95 | $118.00 |
| Purchase #3 | $149.81 | 10.671% | $165.7962 | $165.80 | $165.80 | $165.80 |
| Purchase #4 | $93.39 | 10.731% | $103.4117 | $103.41 | $103.40 | $103.40 |
| Purchase #5 | $95.74 | 8.839% | $104.2025 | $104.20 | $104.20 | $104.20 |
| Purchase #6 | $76.43 | 3.508% | $79.1112 | $79.11 | $79.10 | $79.10 |
| Purchase #7 | $63.37 | 13.722% | $72.0656 | $72.07 | $72.05 | $72.10 |
| 7 purchase totals = | $610.63 | $666.0130 | $666.02 | $665.95 | $666.10 | |