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 | $21.27 | 5.419% | $22.4226 | $22.42 | $22.40 | $22.40 |
Purchase #2 | $141.54 | 4.400% | $147.7678 | $147.77 | $147.75 | $147.80 |
Purchase #3 | $177.34 | 12.450% | $199.4188 | $199.42 | $199.40 | $199.40 |
Purchase #4 | $7.75 | 8.262% | $8.3903 | $8.39 | $8.40 | $8.40 |
Purchase #5 | $52.95 | 11.532% | $59.0562 | $59.06 | $59.05 | $59.10 |
Purchase #6 | $135.87 | 6.842% | $145.1662 | $145.17 | $145.15 | $145.20 |
Purchase #7 | $96.50 | 11.497% | $107.5946 | $107.59 | $107.60 | $107.60 |
7 purchase totals = | $633.22 | $689.8165 | $689.82 | $689.75 | $689.90 |