| 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 | $138.40 | 6.865% | $147.9012 | $147.90 | $147.90 | $147.90 |
| Purchase #2 | $218.52 | 4.444% | $228.231 | $228.23 | $228.25 | $228.20 |
| Purchase #3 | $170.72 | 9.790% | $187.4335 | $187.43 | $187.45 | $187.40 |
| Purchase #4 | $56.66 | 8.858% | $61.6789 | $61.68 | $61.70 | $61.70 |
| Purchase #5 | $91.37 | 11.816% | $102.1663 | $102.17 | $102.15 | $102.20 |
| Purchase #6 | $43.57 | 4.737% | $45.6339 | $45.63 | $45.65 | $45.60 |
| Purchase #7 | $90.34 | 3.469% | $93.4739 | $93.47 | $93.45 | $93.50 |
| 7 purchase totals = | $809.58 | $866.5187 | $866.51 | $866.55 | $866.50 | |