| 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 | $28.48 | 6.409% | $30.3053 | $30.31 | $30.30 | $30.30 |
| Purchase #2 | $31.57 | 10.199% | $34.7898 | $34.79 | $34.80 | $34.80 |
| Purchase #3 | $173.88 | 12.315% | $195.2933 | $195.29 | $195.30 | $195.30 |
| Purchase #4 | $134.70 | 9.159% | $147.0372 | $147.04 | $147.05 | $147.00 |
| Purchase #5 | $227.59 | 13.844% | $259.0976 | $259.10 | $259.10 | $259.10 |
| Purchase #6 | $245.85 | 13.845% | $279.8879 | $279.89 | $279.90 | $279.90 |
| Purchase #7 | $43.82 | 13.493% | $49.7326 | $49.73 | $49.75 | $49.70 |
| 7 purchase totals = | $885.89 | $996.1437 | $996.15 | $996.20 | $996.10 | |