| 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 | $95.91 | 7.184% | $102.8002 | $102.80 | $102.80 | $102.80 |
| Purchase #2 | $209.63 | 11.768% | $234.2993 | $234.30 | $234.30 | $234.30 |
| Purchase #3 | $180.79 | 6.153% | $191.914 | $191.91 | $191.90 | $191.90 |
| Purchase #4 | $168.72 | 12.586% | $189.9551 | $189.96 | $189.95 | $190.00 |
| Purchase #5 | $181.89 | 3.732% | $188.6781 | $188.68 | $188.70 | $188.70 |
| Purchase #6 | $106.97 | 7.160% | $114.6291 | $114.63 | $114.65 | $114.60 |
| Purchase #7 | $86.94 | 13.606% | $98.7691 | $98.77 | $98.75 | $98.80 |
| 7 purchase totals = | $1,030.85 | $1,121.0449 | $1,121.05 | $1,121.05 | $1,121.10 | |