| 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 | $105.47 | 4.406% | $110.117 | $110.12 | $110.10 | $110.10 |
| Purchase #2 | $228.28 | 7.444% | $245.2732 | $245.27 | $245.25 | $245.30 |
| Purchase #3 | $121.68 | 9.491% | $133.2286 | $133.23 | $133.25 | $133.20 |
| Purchase #4 | $169.84 | 10.200% | $187.1637 | $187.16 | $187.15 | $187.20 |
| Purchase #5 | $196.70 | 9.196% | $214.7885 | $214.79 | $214.80 | $214.80 |
| Purchase #6 | $75.66 | 12.255% | $84.9321 | $84.93 | $84.95 | $84.90 |
| Purchase #7 | $10.82 | 6.268% | $11.4982 | $11.50 | $11.50 | $11.50 |
| 7 purchase totals = | $908.45 | $987.0013 | $987.00 | $987.00 | $987.00 | |