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 | $100.46 | 5.613% | $106.0988 | $106.10 | $106.10 | $106.10 |
Purchase #2 | $124.32 | 13.849% | $141.5371 | $141.54 | $141.55 | $141.50 |
Purchase #3 | $128.76 | 4.148% | $134.101 | $134.10 | $134.10 | $134.10 |
Purchase #4 | $9.41 | 6.213% | $9.9946 | $9.99 | $10.00 | $10.00 |
Purchase #5 | $120.43 | 8.551% | $130.728 | $130.73 | $130.75 | $130.70 |
Purchase #6 | $79.85 | 10.536% | $88.263 | $88.26 | $88.25 | $88.30 |
Purchase #7 | $28.53 | 10.765% | $31.6013 | $31.60 | $31.60 | $31.60 |
7 purchase totals = | $591.76 | $642.3238 | $642.32 | $642.35 | $642.30 |