| 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 | $128.93 | 8.414% | $139.7782 | $139.78 | $139.80 | $139.80 |
| Purchase #2 | $8.72 | 3.141% | $8.9939 | $8.99 | $9.00 | $9.00 |
| Purchase #3 | $74.77 | 13.459% | $84.8333 | $84.83 | $84.85 | $84.80 |
| Purchase #4 | $153.72 | 6.796% | $164.1668 | $164.17 | $164.15 | $164.20 |
| Purchase #5 | $149.64 | 8.389% | $162.1933 | $162.19 | $162.20 | $162.20 |
| Purchase #6 | $112.67 | 11.574% | $125.7104 | $125.71 | $125.70 | $125.70 |
| Purchase #7 | $7.93 | 4.187% | $8.262 | $8.26 | $8.25 | $8.30 |
| 7 purchase totals = | $636.38 | $693.9379 | $693.93 | $693.95 | $694.00 | |