| 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 | $223.40 | 13.107% | $252.681 | $252.68 | $252.70 | $252.70 |
| Purchase #2 | $43.79 | 4.401% | $45.7172 | $45.72 | $45.70 | $45.70 |
| Purchase #3 | $73.57 | 10.618% | $81.3817 | $81.38 | $81.40 | $81.40 |
| Purchase #4 | $71.50 | 12.653% | $80.5469 | $80.55 | $80.55 | $80.50 |
| Purchase #5 | $137.34 | 8.626% | $149.1869 | $149.19 | $149.20 | $149.20 |
| Purchase #6 | $19.93 | 5.873% | $21.1005 | $21.10 | $21.10 | $21.10 |
| Purchase #7 | $53.46 | 12.664% | $60.2302 | $60.23 | $60.25 | $60.20 |
| 7 purchase totals = | $622.99 | $690.8444 | $690.85 | $690.90 | $690.80 | |