| 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 | $178.91 | 6.670% | $190.8433 | $190.84 | $190.85 | $190.80 |
| Purchase #2 | $28.32 | 8.805% | $30.8136 | $30.81 | $30.80 | $30.80 |
| Purchase #3 | $156.65 | 6.723% | $167.1816 | $167.18 | $167.20 | $167.20 |
| Purchase #4 | $199.38 | 7.442% | $214.2179 | $214.22 | $214.20 | $214.20 |
| Purchase #5 | $138.83 | 9.841% | $152.4923 | $152.49 | $152.50 | $152.50 |
| Purchase #6 | $6.41 | 9.812% | $7.0389 | $7.04 | $7.05 | $7.00 |
| Purchase #7 | $121.81 | 5.553% | $128.5741 | $128.57 | $128.55 | $128.60 |
| 7 purchase totals = | $830.31 | $891.1617 | $891.15 | $891.15 | $891.10 | |