| 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 | $109.63 | 9.444% | $119.9835 | $119.98 | $120.00 | $120.00 |
| Purchase #2 | $139.45 | 8.200% | $150.8849 | $150.88 | $150.90 | $150.90 |
| Purchase #3 | $31.72 | 11.734% | $35.442 | $35.44 | $35.45 | $35.40 |
| Purchase #4 | $128.97 | 11.724% | $144.0904 | $144.09 | $144.10 | $144.10 |
| Purchase #5 | $11.69 | 5.209% | $12.2989 | $12.30 | $12.30 | $12.30 |
| Purchase #6 | $229.57 | 5.649% | $242.5384 | $242.54 | $242.55 | $242.50 |
| Purchase #7 | $64.26 | 4.805% | $67.3477 | $67.35 | $67.35 | $67.30 |
| 7 purchase totals = | $715.29 | $772.5858 | $772.58 | $772.65 | $772.50 | |