| 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 | $138.43 | 3.391% | $143.1242 | $143.12 | $143.10 | $143.10 |
| Purchase #2 | $17.30 | 10.410% | $19.1009 | $19.10 | $19.10 | $19.10 |
| Purchase #3 | $221.37 | 8.630% | $240.4742 | $240.47 | $240.45 | $240.50 |
| Purchase #4 | $83.79 | 12.280% | $94.0794 | $94.08 | $94.10 | $94.10 |
| Purchase #5 | $55.87 | 8.634% | $60.6938 | $60.69 | $60.70 | $60.70 |
| Purchase #6 | $159.57 | 3.553% | $165.2395 | $165.24 | $165.25 | $165.20 |
| Purchase #7 | $5.27 | 8.507% | $5.7183 | $5.72 | $5.70 | $5.70 |
| 7 purchase totals = | $681.60 | $728.4303 | $728.42 | $728.40 | $728.40 | |