| 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 | $143.48 | 3.432% | $148.4042 | $148.40 | $148.40 | $148.40 |
| Purchase #2 | $79.69 | 10.868% | $88.3507 | $88.35 | $88.35 | $88.40 |
| Purchase #3 | $65.31 | 5.767% | $69.0764 | $69.08 | $69.10 | $69.10 |
| Purchase #4 | $207.78 | 12.842% | $234.4631 | $234.46 | $234.45 | $234.50 |
| Purchase #5 | $144.49 | 12.586% | $162.6755 | $162.68 | $162.70 | $162.70 |
| Purchase #6 | $201.57 | 13.498% | $228.7779 | $228.78 | $228.80 | $228.80 |
| Purchase #7 | $202.53 | 6.745% | $216.1906 | $216.19 | $216.20 | $216.20 |
| 7 purchase totals = | $1,044.85 | $1,147.9384 | $1,147.94 | $1,148.00 | $1,148.10 | |