| 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 | $88.99 | 12.141% | $99.7943 | $99.79 | $99.80 | $99.80 |
| Purchase #2 | $6.80 | 3.298% | $7.0243 | $7.02 | $7.00 | $7.00 |
| Purchase #3 | $107.27 | 7.507% | $115.3228 | $115.32 | $115.30 | $115.30 |
| Purchase #4 | $210.91 | 9.869% | $231.7247 | $231.72 | $231.70 | $231.70 |
| Purchase #5 | $38.99 | 6.121% | $41.3766 | $41.38 | $41.40 | $41.40 |
| Purchase #6 | $190.38 | 6.448% | $202.6557 | $202.66 | $202.65 | $202.70 |
| Purchase #7 | $123.74 | 13.872% | $140.9052 | $140.91 | $140.90 | $140.90 |
| 7 purchase totals = | $767.08 | $838.8036 | $838.80 | $838.75 | $838.80 | |