| 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 | $139.69 | 9.792% | $153.3684 | $153.37 | $153.35 | $153.40 |
| Purchase #2 | $128.90 | 4.208% | $134.3241 | $134.32 | $134.30 | $134.30 |
| Purchase #3 | $156.66 | 13.143% | $177.2498 | $177.25 | $177.25 | $177.20 |
| Purchase #4 | $135.29 | 7.251% | $145.0999 | $145.10 | $145.10 | $145.10 |
| Purchase #5 | $64.79 | 9.745% | $71.1038 | $71.10 | $71.10 | $71.10 |
| Purchase #6 | $12.41 | 10.157% | $13.6705 | $13.67 | $13.65 | $13.70 |
| Purchase #7 | $196.99 | 6.820% | $210.4247 | $210.42 | $210.40 | $210.40 |
| 7 purchase totals = | $834.73 | $905.2412 | $905.23 | $905.15 | $905.20 | |