| 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 | $93.84 | 7.429% | $100.8114 | $100.81 | $100.80 | $100.80 |
| Purchase #2 | $44.94 | 5.518% | $47.4198 | $47.42 | $47.40 | $47.40 |
| Purchase #3 | $192.69 | 13.478% | $218.6608 | $218.66 | $218.65 | $218.70 |
| Purchase #4 | $55.64 | 13.327% | $63.0551 | $63.06 | $63.05 | $63.10 |
| Purchase #5 | $122.87 | 9.256% | $134.2428 | $134.24 | $134.25 | $134.20 |
| Purchase #6 | $149.30 | 12.396% | $167.8072 | $167.81 | $167.80 | $167.80 |
| Purchase #7 | $53.89 | 6.274% | $57.2711 | $57.27 | $57.25 | $57.30 |
| 7 purchase totals = | $713.17 | $789.2682 | $789.27 | $789.20 | $789.30 | |