| 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 | $168.50 | 13.296% | $190.9038 | $190.90 | $190.90 | $190.90 |
| Purchase #2 | $89.57 | 12.236% | $100.5298 | $100.53 | $100.55 | $100.50 |
| Purchase #3 | $8.58 | 9.695% | $9.4118 | $9.41 | $9.40 | $9.40 |
| Purchase #4 | $93.87 | 12.358% | $105.4705 | $105.47 | $105.45 | $105.50 |
| Purchase #5 | $21.37 | 3.203% | $22.0545 | $22.05 | $22.05 | $22.10 |
| Purchase #6 | $128.73 | 11.871% | $144.0115 | $144.01 | $144.00 | $144.00 |
| Purchase #7 | $146.66 | 7.109% | $157.0861 | $157.09 | $157.10 | $157.10 |
| 7 purchase totals = | $657.28 | $729.4680 | $729.46 | $729.45 | $729.50 | |