| 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 | $179.32 | 12.703% | $202.099 | $202.10 | $202.10 | $202.10 |
| Purchase #2 | $223.50 | 13.229% | $253.0668 | $253.07 | $253.05 | $253.10 |
| Purchase #3 | $184.52 | 9.432% | $201.9239 | $201.92 | $201.90 | $201.90 |
| Purchase #4 | $199.77 | 8.534% | $216.8184 | $216.82 | $216.80 | $216.80 |
| Purchase #5 | $139.41 | 10.244% | $153.6912 | $153.69 | $153.70 | $153.70 |
| Purchase #6 | $18.79 | 9.134% | $20.5063 | $20.51 | $20.50 | $20.50 |
| Purchase #7 | $101.38 | 6.511% | $107.9809 | $107.98 | $108.00 | $108.00 |
| 7 purchase totals = | $1,046.69 | $1,156.0865 | $1,156.09 | $1,156.05 | $1,156.10 | |