| 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 | $36.91 | 5.558% | $38.9615 | $38.96 | $38.95 | $39.00 |
| Purchase #2 | $123.28 | 12.265% | $138.4003 | $138.40 | $138.40 | $138.40 |
| Purchase #3 | $14.56 | 4.560% | $15.2239 | $15.22 | $15.20 | $15.20 |
| Purchase #4 | $130.50 | 3.434% | $134.9814 | $134.98 | $135.00 | $135.00 |
| Purchase #5 | $188.78 | 3.861% | $196.0688 | $196.07 | $196.05 | $196.10 |
| Purchase #6 | $133.61 | 13.367% | $151.4696 | $151.47 | $151.45 | $151.50 |
| Purchase #7 | $207.62 | 10.240% | $228.8803 | $228.88 | $228.90 | $228.90 |
| 7 purchase totals = | $835.26 | $903.9858 | $903.98 | $903.95 | $904.10 | |