| 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 | $102.32 | 3.749% | $106.156 | $106.16 | $106.15 | $106.20 |
| Purchase #2 | $172.28 | 3.791% | $178.8111 | $178.81 | $178.80 | $178.80 |
| Purchase #3 | $30.35 | 12.485% | $34.1392 | $34.14 | $34.15 | $34.10 |
| Purchase #4 | $40.36 | 3.193% | $41.6487 | $41.65 | $41.65 | $41.60 |
| Purchase #5 | $15.86 | 3.712% | $16.4487 | $16.45 | $16.45 | $16.40 |
| Purchase #6 | $185.86 | 3.614% | $192.577 | $192.58 | $192.60 | $192.60 |
| Purchase #7 | $97.32 | 9.294% | $106.3649 | $106.36 | $106.35 | $106.40 |
| 7 purchase totals = | $644.35 | $676.1456 | $676.15 | $676.15 | $676.10 | |