| 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 | $102.57 | 9.616% | $112.4331 | $112.43 | $112.45 | $112.40 |
| Purchase #2 | $237.72 | 4.324% | $247.999 | $248.00 | $248.00 | $248.00 |
| Purchase #3 | $80.81 | 12.700% | $91.0729 | $91.07 | $91.05 | $91.10 |
| Purchase #4 | $226.53 | 3.532% | $234.531 | $234.53 | $234.55 | $234.50 |
| Purchase #5 | $129.44 | 4.691% | $135.512 | $135.51 | $135.50 | $135.50 |
| Purchase #6 | $93.28 | 10.788% | $103.343 | $103.34 | $103.35 | $103.30 |
| Purchase #7 | $19.59 | 12.390% | $22.0172 | $22.02 | $22.00 | $22.00 |
| 7 purchase totals = | $889.94 | $946.9082 | $946.90 | $946.90 | $946.80 | |