| 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 | $120.31 | 8.678% | $130.7505 | $130.75 | $130.75 | $130.80 |
| Purchase #2 | $210.31 | 10.259% | $231.8857 | $231.89 | $231.90 | $231.90 |
| Purchase #3 | $79.64 | 13.772% | $90.608 | $90.61 | $90.60 | $90.60 |
| Purchase #4 | $14.39 | 3.686% | $14.9204 | $14.92 | $14.90 | $14.90 |
| Purchase #5 | $96.83 | 12.558% | $108.9899 | $108.99 | $109.00 | $109.00 |
| Purchase #6 | $57.29 | 10.519% | $63.3163 | $63.32 | $63.30 | $63.30 |
| Purchase #7 | $120.96 | 13.414% | $137.1856 | $137.19 | $137.20 | $137.20 |
| 7 purchase totals = | $699.73 | $777.6564 | $777.67 | $777.65 | $777.70 | |