| 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 | $19.67 | 4.517% | $20.5585 | $20.56 | $20.55 | $20.60 |
| Purchase #2 | $138.73 | 13.734% | $157.7832 | $157.78 | $157.80 | $157.80 |
| Purchase #3 | $150.34 | 7.823% | $162.1011 | $162.10 | $162.10 | $162.10 |
| Purchase #4 | $9.51 | 7.629% | $10.2355 | $10.24 | $10.25 | $10.20 |
| Purchase #5 | $170.93 | 9.388% | $186.9769 | $186.98 | $187.00 | $187.00 |
| Purchase #6 | $106.52 | 13.497% | $120.897 | $120.90 | $120.90 | $120.90 |
| Purchase #7 | $99.85 | 9.671% | $109.5065 | $109.51 | $109.50 | $109.50 |
| 7 purchase totals = | $695.55 | $768.0587 | $768.07 | $768.10 | $768.10 | |