| 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 | $17.33 | 10.381% | $19.129 | $19.13 | $19.15 | $19.10 |
| Purchase #2 | $218.54 | 10.528% | $241.5479 | $241.55 | $241.55 | $241.50 |
| Purchase #3 | $89.59 | 11.295% | $99.7092 | $99.71 | $99.70 | $99.70 |
| Purchase #4 | $21.53 | 6.840% | $23.0027 | $23.00 | $23.00 | $23.00 |
| Purchase #5 | $41.44 | 12.153% | $46.4762 | $46.48 | $46.50 | $46.50 |
| Purchase #6 | $228.38 | 12.838% | $257.6994 | $257.70 | $257.70 | $257.70 |
| Purchase #7 | $145.87 | 6.280% | $155.0306 | $155.03 | $155.05 | $155.00 |
| 7 purchase totals = | $762.68 | $842.5950 | $842.60 | $842.65 | $842.50 | |