| 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 | $7.30 | 9.357% | $7.9831 | $7.98 | $8.00 | $8.00 |
| Purchase #2 | $103.62 | 5.202% | $109.0103 | $109.01 | $109.00 | $109.00 |
| Purchase #3 | $201.49 | 13.604% | $228.9007 | $228.90 | $228.90 | $228.90 |
| Purchase #4 | $175.27 | 7.873% | $189.069 | $189.07 | $189.05 | $189.10 |
| Purchase #5 | $249.40 | 8.313% | $270.1326 | $270.13 | $270.15 | $270.10 |
| Purchase #6 | $101.71 | 7.788% | $109.6312 | $109.63 | $109.65 | $109.60 |
| Purchase #7 | $163.42 | 9.796% | $179.4286 | $179.43 | $179.45 | $179.40 |
| 7 purchase totals = | $1,002.21 | $1,094.1555 | $1,094.15 | $1,094.20 | $1,094.10 | |