| 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 | $158.61 | 10.857% | $175.8303 | $175.83 | $175.85 | $175.80 |
| Purchase #2 | $45.80 | 9.579% | $50.1872 | $50.19 | $50.20 | $50.20 |
| Purchase #3 | $88.70 | 11.327% | $98.747 | $98.75 | $98.75 | $98.70 |
| Purchase #4 | $70.78 | 13.525% | $80.353 | $80.35 | $80.35 | $80.40 |
| Purchase #5 | $59.52 | 12.148% | $66.7505 | $66.75 | $66.75 | $66.80 |
| Purchase #6 | $39.84 | 12.531% | $44.8324 | $44.83 | $44.85 | $44.80 |
| Purchase #7 | $10.90 | 4.415% | $11.3812 | $11.38 | $11.40 | $11.40 |
| 7 purchase totals = | $474.15 | $528.0816 | $528.08 | $528.15 | $528.10 | |