| 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 | $135.60 | 3.177% | $139.908 | $139.91 | $139.90 | $139.90 |
| Purchase #2 | $57.34 | 7.460% | $61.6176 | $61.62 | $61.60 | $61.60 |
| Purchase #3 | $119.64 | 13.756% | $136.0977 | $136.10 | $136.10 | $136.10 |
| Purchase #4 | $174.68 | 3.835% | $181.379 | $181.38 | $181.40 | $181.40 |
| Purchase #5 | $57.58 | 13.306% | $65.2416 | $65.24 | $65.25 | $65.20 |
| Purchase #6 | $17.81 | 12.219% | $19.9862 | $19.99 | $20.00 | $20.00 |
| Purchase #7 | $38.38 | 6.860% | $41.0129 | $41.01 | $41.00 | $41.00 |
| 7 purchase totals = | $601.03 | $645.2430 | $645.25 | $645.25 | $645.20 | |