| 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 | $83.92 | 6.695% | $89.5384 | $89.54 | $89.55 | $89.50 |
| Purchase #2 | $26.67 | 9.453% | $29.1911 | $29.19 | $29.20 | $29.20 |
| Purchase #3 | $14.93 | 9.703% | $16.3787 | $16.38 | $16.40 | $16.40 |
| Purchase #4 | $79.84 | 10.805% | $88.4667 | $88.47 | $88.45 | $88.50 |
| Purchase #5 | $209.50 | 13.628% | $238.0507 | $238.05 | $238.05 | $238.10 |
| Purchase #6 | $77.90 | 3.383% | $80.5354 | $80.54 | $80.55 | $80.50 |
| Purchase #7 | $96.81 | 13.279% | $109.6654 | $109.67 | $109.65 | $109.70 |
| 7 purchase totals = | $589.57 | $651.8264 | $651.84 | $651.85 | $651.90 | |