| 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 | $25.71 | 13.840% | $29.2683 | $29.27 | $29.25 | $29.30 |
| Purchase #2 | $85.70 | 5.729% | $90.6098 | $90.61 | $90.60 | $90.60 |
| Purchase #3 | $212.63 | 11.534% | $237.1547 | $237.15 | $237.15 | $237.20 |
| Purchase #4 | $96.91 | 10.540% | $107.1243 | $107.12 | $107.10 | $107.10 |
| Purchase #5 | $17.79 | 12.457% | $20.0061 | $20.01 | $20.00 | $20.00 |
| Purchase #6 | $237.71 | 3.261% | $245.4617 | $245.46 | $245.45 | $245.50 |
| Purchase #7 | $145.72 | 12.823% | $164.4057 | $164.41 | $164.40 | $164.40 |
| 7 purchase totals = | $822.17 | $894.0306 | $894.03 | $893.95 | $894.10 | |