| 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 | $103.72 | 13.184% | $117.3944 | $117.39 | $117.40 | $117.40 |
| Purchase #2 | $108.90 | 8.157% | $117.783 | $117.78 | $117.80 | $117.80 |
| Purchase #3 | $138.92 | 8.768% | $151.1005 | $151.10 | $151.10 | $151.10 |
| Purchase #4 | $98.90 | 6.328% | $105.1584 | $105.16 | $105.15 | $105.20 |
| Purchase #5 | $128.99 | 13.360% | $146.2231 | $146.22 | $146.20 | $146.20 |
| Purchase #6 | $145.42 | 3.610% | $150.6697 | $150.67 | $150.65 | $150.70 |
| Purchase #7 | $233.60 | 5.619% | $246.726 | $246.73 | $246.75 | $246.70 |
| 7 purchase totals = | $958.45 | $1,035.0551 | $1,035.05 | $1,035.05 | $1,035.10 | |