| 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 | $16.49 | 9.105% | $17.9914 | $17.99 | $18.00 | $18.00 |
| Purchase #2 | $242.75 | 5.683% | $256.5455 | $256.55 | $256.55 | $256.50 |
| Purchase #3 | $241.26 | 12.621% | $271.7094 | $271.71 | $271.70 | $271.70 |
| Purchase #4 | $123.88 | 3.636% | $128.3843 | $128.38 | $128.40 | $128.40 |
| Purchase #5 | $200.44 | 3.125% | $206.7038 | $206.70 | $206.70 | $206.70 |
| Purchase #6 | $22.81 | 9.240% | $24.9176 | $24.92 | $24.90 | $24.90 |
| Purchase #7 | $136.68 | 3.508% | $141.4747 | $141.47 | $141.45 | $141.50 |
| 7 purchase totals = | $984.31 | $1,047.7267 | $1,047.72 | $1,047.70 | $1,047.70 | |