| 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 | $136.71 | 4.846% | $143.335 | $143.34 | $143.35 | $143.30 |
| Purchase #2 | $72.99 | 11.133% | $81.116 | $81.12 | $81.10 | $81.10 |
| Purchase #3 | $152.63 | 11.577% | $170.3 | $170.30 | $170.30 | $170.30 |
| Purchase #4 | $61.32 | 9.692% | $67.2631 | $67.26 | $67.25 | $67.30 |
| Purchase #5 | $15.46 | 5.726% | $16.3452 | $16.35 | $16.35 | $16.30 |
| Purchase #6 | $19.58 | 4.285% | $20.419 | $20.42 | $20.40 | $20.40 |
| Purchase #7 | $37.41 | 10.559% | $41.3601 | $41.36 | $41.35 | $41.40 |
| 7 purchase totals = | $496.10 | $540.1384 | $540.15 | $540.10 | $540.10 | |