| 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 | $5.45 | 12.448% | $6.1284 | $6.13 | $6.15 | $6.10 |
| Purchase #2 | $225.90 | 13.860% | $257.2097 | $257.21 | $257.20 | $257.20 |
| Purchase #3 | $90.77 | 4.246% | $94.6241 | $94.62 | $94.60 | $94.60 |
| Purchase #4 | $63.34 | 5.321% | $66.7103 | $66.71 | $66.70 | $66.70 |
| Purchase #5 | $139.29 | 7.647% | $149.9415 | $149.94 | $149.95 | $149.90 |
| Purchase #6 | $61.50 | 8.525% | $66.7429 | $66.74 | $66.75 | $66.70 |
| Purchase #7 | $15.67 | 11.114% | $17.4116 | $17.41 | $17.40 | $17.40 |
| 7 purchase totals = | $601.92 | $658.7685 | $658.76 | $658.75 | $658.60 | |