| 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 | $108.65 | 10.533% | $120.0941 | $120.09 | $120.10 | $120.10 |
| Purchase #2 | $79.80 | 6.729% | $85.1697 | $85.17 | $85.15 | $85.20 |
| Purchase #3 | $234.28 | 6.484% | $249.4707 | $249.47 | $249.45 | $249.50 |
| Purchase #4 | $205.84 | 4.430% | $214.9587 | $214.96 | $214.95 | $215.00 |
| Purchase #5 | $181.34 | 9.768% | $199.0533 | $199.05 | $199.05 | $199.10 |
| Purchase #6 | $195.31 | 10.218% | $215.2668 | $215.27 | $215.25 | $215.30 |
| Purchase #7 | $170.67 | 5.299% | $179.7138 | $179.71 | $179.70 | $179.70 |
| 7 purchase totals = | $1,175.89 | $1,263.7271 | $1,263.72 | $1,263.65 | $1,263.90 | |