| 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 | $17.27 | 6.227% | $18.3454 | $18.35 | $18.35 | $18.30 |
| Purchase #2 | $15.41 | 3.582% | $15.962 | $15.96 | $15.95 | $16.00 |
| Purchase #3 | $144.44 | 7.374% | $155.091 | $155.09 | $155.10 | $155.10 |
| Purchase #4 | $126.63 | 11.194% | $140.805 | $140.81 | $140.80 | $140.80 |
| Purchase #5 | $144.95 | 4.284% | $151.1597 | $151.16 | $151.15 | $151.20 |
| Purchase #6 | $28.91 | 11.737% | $32.3032 | $32.30 | $32.30 | $32.30 |
| Purchase #7 | $103.50 | 9.718% | $113.5581 | $113.56 | $113.55 | $113.60 |
| 7 purchase totals = | $581.11 | $627.2244 | $627.23 | $627.20 | $627.30 | |