| 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 | $27.87 | 12.721% | $31.4153 | $31.42 | $31.40 | $31.40 |
| Purchase #2 | $144.56 | 13.420% | $163.96 | $163.96 | $163.95 | $164.00 |
| Purchase #3 | $114.33 | 7.153% | $122.508 | $122.51 | $122.50 | $122.50 |
| Purchase #4 | $12.59 | 8.181% | $13.62 | $13.62 | $13.60 | $13.60 |
| Purchase #5 | $168.32 | 6.485% | $179.2356 | $179.24 | $179.25 | $179.20 |
| Purchase #6 | $206.86 | 5.442% | $218.1173 | $218.12 | $218.10 | $218.10 |
| Purchase #7 | $203.70 | 6.490% | $216.9201 | $216.92 | $216.90 | $216.90 |
| 7 purchase totals = | $878.23 | $945.7763 | $945.79 | $945.70 | $945.70 | |