| 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 | $158.64 | 7.219% | $170.0922 | $170.09 | $170.10 | $170.10 |
| Purchase #2 | $216.28 | 6.837% | $231.0671 | $231.07 | $231.05 | $231.10 |
| Purchase #3 | $110.44 | 11.539% | $123.1837 | $123.18 | $123.20 | $123.20 |
| Purchase #4 | $184.92 | 5.635% | $195.3402 | $195.34 | $195.35 | $195.30 |
| Purchase #5 | $138.40 | 3.463% | $143.1928 | $143.19 | $143.20 | $143.20 |
| Purchase #6 | $106.48 | 10.679% | $117.851 | $117.85 | $117.85 | $117.90 |
| Purchase #7 | $189.87 | 4.392% | $198.2091 | $198.21 | $198.20 | $198.20 |
| 7 purchase totals = | $1,105.03 | $1,178.9361 | $1,178.93 | $1,178.95 | $1,179.00 | |