| 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 | $110.37 | 9.845% | $121.2359 | $121.24 | $121.25 | $121.20 |
| Purchase #2 | $181.43 | 5.312% | $191.0676 | $191.07 | $191.05 | $191.10 |
| Purchase #3 | $144.65 | 13.671% | $164.4251 | $164.43 | $164.45 | $164.40 |
| Purchase #4 | $178.72 | 13.323% | $202.5309 | $202.53 | $202.55 | $202.50 |
| Purchase #5 | $232.44 | 8.203% | $251.5071 | $251.51 | $251.50 | $251.50 |
| Purchase #6 | $119.40 | 12.610% | $134.4563 | $134.46 | $134.45 | $134.50 |
| Purchase #7 | $13.29 | 11.475% | $14.815 | $14.82 | $14.80 | $14.80 |
| 7 purchase totals = | $980.30 | $1,080.0379 | $1,080.06 | $1,080.05 | $1,080.00 | |