| 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 | $127.80 | 3.196% | $131.8845 | $131.88 | $131.90 | $131.90 |
| Purchase #2 | $111.93 | 7.300% | $120.1009 | $120.10 | $120.10 | $120.10 |
| Purchase #3 | $130.44 | 11.231% | $145.0897 | $145.09 | $145.10 | $145.10 |
| Purchase #4 | $238.37 | 11.366% | $265.4631 | $265.46 | $265.45 | $265.50 |
| Purchase #5 | $65.78 | 5.237% | $69.2249 | $69.22 | $69.20 | $69.20 |
| Purchase #6 | $250.96 | 8.742% | $272.8989 | $272.90 | $272.90 | $272.90 |
| Purchase #7 | $107.72 | 11.795% | $120.4256 | $120.43 | $120.45 | $120.40 |
| 7 purchase totals = | $1,033.00 | $1,125.0876 | $1,125.08 | $1,125.10 | $1,125.10 | |