| 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 | $31.60 | 12.808% | $35.6473 | $35.65 | $35.65 | $35.60 |
| Purchase #2 | $16.43 | 9.476% | $17.9869 | $17.99 | $18.00 | $18.00 |
| Purchase #3 | $135.59 | 9.175% | $148.0304 | $148.03 | $148.05 | $148.00 |
| Purchase #4 | $18.51 | 13.559% | $21.0198 | $21.02 | $21.00 | $21.00 |
| Purchase #5 | $105.57 | 5.809% | $111.7026 | $111.70 | $111.70 | $111.70 |
| Purchase #6 | $226.79 | 7.252% | $243.2368 | $243.24 | $243.25 | $243.20 |
| Purchase #7 | $67.67 | 8.746% | $73.5884 | $73.59 | $73.60 | $73.60 |
| 7 purchase totals = | $602.16 | $651.2122 | $651.22 | $651.25 | $651.10 | |