| 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 | $120.43 | 7.443% | $129.3936 | $129.39 | $129.40 | $129.40 |
| Purchase #2 | $232.60 | 7.227% | $249.41 | $249.41 | $249.40 | $249.40 |
| Purchase #3 | $121.88 | 12.578% | $137.2101 | $137.21 | $137.20 | $137.20 |
| Purchase #4 | $111.47 | 10.593% | $123.278 | $123.28 | $123.30 | $123.30 |
| Purchase #5 | $140.92 | 4.314% | $146.9993 | $147.00 | $147.00 | $147.00 |
| Purchase #6 | $28.98 | 11.335% | $32.2649 | $32.26 | $32.25 | $32.30 |
| Purchase #7 | $216.38 | 4.224% | $225.5199 | $225.52 | $225.50 | $225.50 |
| 7 purchase totals = | $972.66 | $1,044.0758 | $1,044.07 | $1,044.05 | $1,044.10 | |