| 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 | $137.25 | 7.172% | $147.0936 | $147.09 | $147.10 | $147.10 |
| Purchase #2 | $209.83 | 7.654% | $225.8904 | $225.89 | $225.90 | $225.90 |
| Purchase #3 | $62.96 | 5.323% | $66.3114 | $66.31 | $66.30 | $66.30 |
| Purchase #4 | $111.83 | 8.345% | $121.1622 | $121.16 | $121.15 | $121.20 |
| Purchase #5 | $21.48 | 4.312% | $22.4062 | $22.41 | $22.40 | $22.40 |
| Purchase #6 | $66.63 | 12.688% | $75.084 | $75.08 | $75.10 | $75.10 |
| Purchase #7 | $140.99 | 10.173% | $155.3329 | $155.33 | $155.35 | $155.30 |
| 7 purchase totals = | $750.97 | $813.2807 | $813.27 | $813.30 | $813.30 | |