| 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 | $16.74 | 8.270% | $18.1244 | $18.12 | $18.10 | $18.10 |
| Purchase #2 | $32.64 | 4.443% | $34.0902 | $34.09 | $34.10 | $34.10 |
| Purchase #3 | $147.45 | 10.746% | $163.295 | $163.30 | $163.30 | $163.30 |
| Purchase #4 | $228.34 | 12.378% | $256.6039 | $256.60 | $256.60 | $256.60 |
| Purchase #5 | $100.90 | 11.417% | $112.4198 | $112.42 | $112.40 | $112.40 |
| Purchase #6 | $86.41 | 13.728% | $98.2724 | $98.27 | $98.25 | $98.30 |
| Purchase #7 | $162.39 | 5.471% | $171.2744 | $171.27 | $171.25 | $171.30 |
| 7 purchase totals = | $774.87 | $854.0801 | $854.07 | $854.00 | $854.10 | |