| 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 | $86.29 | 5.328% | $90.8875 | $90.89 | $90.90 | $90.90 |
| Purchase #2 | $67.78 | 9.799% | $74.4218 | $74.42 | $74.40 | $74.40 |
| Purchase #3 | $124.75 | 8.721% | $135.6294 | $135.63 | $135.65 | $135.60 |
| Purchase #4 | $213.45 | 8.709% | $232.0394 | $232.04 | $232.05 | $232.00 |
| Purchase #5 | $167.97 | 13.590% | $190.7971 | $190.80 | $190.80 | $190.80 |
| Purchase #6 | $162.64 | 6.692% | $173.5239 | $173.52 | $173.50 | $173.50 |
| Purchase #7 | $136.37 | 7.725% | $146.9046 | $146.90 | $146.90 | $146.90 |
| 7 purchase totals = | $959.25 | $1,044.2037 | $1,044.20 | $1,044.20 | $1,044.10 | |