| 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 | $100.35 | 7.705% | $108.082 | $108.08 | $108.10 | $108.10 |
| Purchase #2 | $78.84 | 7.361% | $84.6434 | $84.64 | $84.65 | $84.60 |
| Purchase #3 | $236.82 | 3.458% | $245.0092 | $245.01 | $245.00 | $245.00 |
| Purchase #4 | $158.51 | 7.758% | $170.8072 | $170.81 | $170.80 | $170.80 |
| Purchase #5 | $185.42 | 4.730% | $194.1904 | $194.19 | $194.20 | $194.20 |
| Purchase #6 | $196.49 | 10.619% | $217.3553 | $217.36 | $217.35 | $217.40 |
| Purchase #7 | $8.42 | 6.116% | $8.935 | $8.94 | $8.95 | $8.90 |
| 7 purchase totals = | $964.85 | $1,029.0225 | $1,029.03 | $1,029.05 | $1,029.00 | |