| 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 | $173.41 | 8.486% | $188.1256 | $188.13 | $188.15 | $188.10 |
| Purchase #2 | $162.31 | 5.603% | $171.4042 | $171.40 | $171.40 | $171.40 |
| Purchase #3 | $110.81 | 3.128% | $114.2761 | $114.28 | $114.30 | $114.30 |
| Purchase #4 | $107.35 | 12.707% | $120.991 | $120.99 | $121.00 | $121.00 |
| Purchase #5 | $143.29 | 10.720% | $158.6507 | $158.65 | $158.65 | $158.70 |
| Purchase #6 | $115.56 | 6.169% | $122.6889 | $122.69 | $122.70 | $122.70 |
| Purchase #7 | $56.36 | 10.820% | $62.4582 | $62.46 | $62.45 | $62.50 |
| 7 purchase totals = | $869.09 | $938.5947 | $938.60 | $938.65 | $938.70 | |