| 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 | $239.42 | 3.305% | $247.3328 | $247.33 | $247.35 | $247.30 |
| Purchase #2 | $233.41 | 5.867% | $247.1042 | $247.10 | $247.10 | $247.10 |
| Purchase #3 | $180.81 | 3.374% | $186.9105 | $186.91 | $186.90 | $186.90 |
| Purchase #4 | $197.35 | 13.167% | $223.3351 | $223.34 | $223.35 | $223.30 |
| Purchase #5 | $8.67 | 13.156% | $9.8106 | $9.81 | $9.80 | $9.80 |
| Purchase #6 | $138.51 | 11.674% | $154.6797 | $154.68 | $154.70 | $154.70 |
| Purchase #7 | $114.30 | 4.607% | $119.5658 | $119.57 | $119.55 | $119.60 |
| 7 purchase totals = | $1,112.47 | $1,188.7387 | $1,188.74 | $1,188.75 | $1,188.70 | |