| 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 | $14.40 | 4.606% | $15.0633 | $15.06 | $15.05 | $15.10 |
| Purchase #2 | $5.32 | 3.824% | $5.5234 | $5.52 | $5.50 | $5.50 |
| Purchase #3 | $45.75 | 9.150% | $49.9361 | $49.94 | $49.95 | $49.90 |
| Purchase #4 | $242.60 | 12.782% | $273.6091 | $273.61 | $273.60 | $273.60 |
| Purchase #5 | $122.93 | 3.172% | $126.8293 | $126.83 | $126.85 | $126.80 |
| Purchase #6 | $78.65 | 6.755% | $83.9628 | $83.96 | $83.95 | $84.00 |
| Purchase #7 | $84.93 | 12.808% | $95.8078 | $95.81 | $95.80 | $95.80 |
| 7 purchase totals = | $594.58 | $650.7318 | $650.73 | $650.70 | $650.70 | |