| 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 | $15.40 | 7.873% | $16.6124 | $16.61 | $16.60 | $16.60 |
| Purchase #2 | $130.96 | 13.416% | $148.5296 | $148.53 | $148.55 | $148.50 |
| Purchase #3 | $31.41 | 9.606% | $34.4272 | $34.43 | $34.45 | $34.40 |
| Purchase #4 | $63.65 | 10.381% | $70.2575 | $70.26 | $70.25 | $70.30 |
| Purchase #5 | $122.43 | 3.642% | $126.8889 | $126.89 | $126.90 | $126.90 |
| Purchase #6 | $224.95 | 7.718% | $242.3116 | $242.31 | $242.30 | $242.30 |
| Purchase #7 | $164.93 | 8.661% | $179.2146 | $179.21 | $179.20 | $179.20 |
| 7 purchase totals = | $753.73 | $818.2418 | $818.24 | $818.25 | $818.20 | |