| 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 | $129.46 | 4.514% | $135.3038 | $135.30 | $135.30 | $135.30 |
| Purchase #2 | $16.81 | 7.695% | $18.1035 | $18.10 | $18.10 | $18.10 |
| Purchase #3 | $77.69 | 10.369% | $85.7457 | $85.75 | $85.75 | $85.70 |
| Purchase #4 | $5.97 | 13.170% | $6.7562 | $6.76 | $6.75 | $6.80 |
| Purchase #5 | $47.44 | 5.771% | $50.1778 | $50.18 | $50.20 | $50.20 |
| Purchase #6 | $159.43 | 12.279% | $179.0064 | $179.01 | $179.00 | $179.00 |
| Purchase #7 | $28.34 | 6.417% | $30.1586 | $30.16 | $30.15 | $30.20 |
| 7 purchase totals = | $465.14 | $505.2520 | $505.26 | $505.25 | $505.30 | |