| 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 | $9.29 | 6.784% | $9.9202 | $9.92 | $9.90 | $9.90 |
| Purchase #2 | $201.97 | 7.376% | $216.8673 | $216.87 | $216.85 | $216.90 |
| Purchase #3 | $156.57 | 8.774% | $170.3075 | $170.31 | $170.30 | $170.30 |
| Purchase #4 | $40.82 | 13.431% | $46.3025 | $46.30 | $46.30 | $46.30 |
| Purchase #5 | $35.99 | 4.456% | $37.5937 | $37.59 | $37.60 | $37.60 |
| Purchase #6 | $75.91 | 10.812% | $84.1174 | $84.12 | $84.10 | $84.10 |
| Purchase #7 | $5.85 | 3.535% | $6.0568 | $6.06 | $6.05 | $6.10 |
| 7 purchase totals = | $526.40 | $571.1654 | $571.17 | $571.10 | $571.20 | |