| 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 | $9.92 | 10.554% | $10.967 | $10.97 | $10.95 | $11.00 |
| Purchase #2 | $151.70 | 4.817% | $159.0074 | $159.01 | $159.00 | $159.00 |
| Purchase #3 | $81.91 | 5.337% | $86.2815 | $86.28 | $86.30 | $86.30 |
| Purchase #4 | $12.89 | 5.259% | $13.5679 | $13.57 | $13.55 | $13.60 |
| Purchase #5 | $161.46 | 13.130% | $182.6597 | $182.66 | $182.65 | $182.70 |
| Purchase #6 | $181.41 | 13.158% | $205.2799 | $205.28 | $205.30 | $205.30 |
| Purchase #7 | $140.30 | 12.143% | $157.3366 | $157.34 | $157.35 | $157.30 |
| 7 purchase totals = | $739.59 | $815.1000 | $815.11 | $815.10 | $815.20 | |