| 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 | $121.80 | 7.522% | $130.9618 | $130.96 | $130.95 | $131.00 |
| Purchase #2 | $5.88 | 9.276% | $6.4254 | $6.43 | $6.45 | $6.40 |
| Purchase #3 | $112.88 | 9.539% | $123.6476 | $123.65 | $123.65 | $123.60 |
| Purchase #4 | $121.32 | 8.125% | $131.1773 | $131.18 | $131.20 | $131.20 |
| Purchase #5 | $20.29 | 3.841% | $21.0693 | $21.07 | $21.05 | $21.10 |
| Purchase #6 | $220.68 | 12.418% | $248.084 | $248.08 | $248.10 | $248.10 |
| Purchase #7 | $129.53 | 5.562% | $136.7345 | $136.73 | $136.75 | $136.70 |
| 7 purchase totals = | $732.38 | $798.0999 | $798.10 | $798.15 | $798.10 | |