| 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 | $120.33 | 7.274% | $129.0828 | $129.08 | $129.10 | $129.10 |
| Purchase #2 | $130.84 | 6.679% | $139.5788 | $139.58 | $139.60 | $139.60 |
| Purchase #3 | $51.26 | 3.407% | $53.0064 | $53.01 | $53.00 | $53.00 |
| Purchase #4 | $113.50 | 6.806% | $121.2248 | $121.22 | $121.20 | $121.20 |
| Purchase #5 | $145.30 | 13.682% | $165.1799 | $165.18 | $165.20 | $165.20 |
| Purchase #6 | $90.46 | 6.324% | $96.1807 | $96.18 | $96.20 | $96.20 |
| Purchase #7 | $146.60 | 9.167% | $160.0388 | $160.04 | $160.05 | $160.00 |
| 7 purchase totals = | $798.29 | $864.2922 | $864.29 | $864.35 | $864.30 | |