| 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 | $132.59 | 11.289% | $147.5581 | $147.56 | $147.55 | $147.60 |
| Purchase #2 | $143.72 | 7.177% | $154.0348 | $154.03 | $154.05 | $154.00 |
| Purchase #3 | $69.78 | 13.854% | $79.4473 | $79.45 | $79.45 | $79.40 |
| Purchase #4 | $108.95 | 10.414% | $120.2961 | $120.30 | $120.30 | $120.30 |
| Purchase #5 | $6.67 | 9.344% | $7.2932 | $7.29 | $7.30 | $7.30 |
| Purchase #6 | $5.95 | 4.322% | $6.2072 | $6.21 | $6.20 | $6.20 |
| Purchase #7 | $204.86 | 12.558% | $230.5863 | $230.59 | $230.60 | $230.60 |
| 7 purchase totals = | $672.52 | $745.4230 | $745.43 | $745.45 | $745.40 | |