| 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 | $7.72 | 12.708% | $8.7011 | $8.70 | $8.70 | $8.70 |
| Purchase #2 | $170.78 | 6.661% | $182.1557 | $182.16 | $182.15 | $182.20 |
| Purchase #3 | $186.85 | 13.529% | $212.1289 | $212.13 | $212.15 | $212.10 |
| Purchase #4 | $205.34 | 8.670% | $223.143 | $223.14 | $223.15 | $223.10 |
| Purchase #5 | $219.85 | 3.788% | $228.1779 | $228.18 | $228.20 | $228.20 |
| Purchase #6 | $138.54 | 5.238% | $145.7967 | $145.80 | $145.80 | $145.80 |
| Purchase #7 | $105.46 | 10.796% | $116.8455 | $116.85 | $116.85 | $116.80 |
| 7 purchase totals = | $1,034.54 | $1,116.9488 | $1,116.96 | $1,117.00 | $1,116.90 | |