| 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 | $8.71 | 11.573% | $9.718 | $9.72 | $9.70 | $9.70 |
| Purchase #2 | $79.51 | 3.232% | $82.0798 | $82.08 | $82.10 | $82.10 |
| Purchase #3 | $175.80 | 12.451% | $197.6889 | $197.69 | $197.70 | $197.70 |
| Purchase #4 | $138.34 | 11.250% | $153.9033 | $153.90 | $153.90 | $153.90 |
| Purchase #5 | $35.48 | 13.250% | $40.1811 | $40.18 | $40.20 | $40.20 |
| Purchase #6 | $132.62 | 4.496% | $138.5826 | $138.58 | $138.60 | $138.60 |
| Purchase #7 | $102.52 | 10.367% | $113.1482 | $113.15 | $113.15 | $113.10 |
| 7 purchase totals = | $672.98 | $735.3019 | $735.30 | $735.35 | $735.30 | |