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 | $22.40 | 7.676% | $24.1194 | $24.12 | $24.10 | $24.10 |
Purchase #2 | $71.42 | 10.415% | $78.8584 | $78.86 | $78.85 | $78.90 |
Purchase #3 | $137.90 | 6.572% | $146.9628 | $146.96 | $146.95 | $147.00 |
Purchase #4 | $145.63 | 8.337% | $157.7712 | $157.77 | $157.75 | $157.80 |
Purchase #5 | $102.95 | 4.692% | $107.7804 | $107.78 | $107.80 | $107.80 |
Purchase #6 | $76.91 | 10.849% | $85.254 | $85.25 | $85.25 | $85.30 |
Purchase #7 | $35.93 | 8.732% | $39.0674 | $39.07 | $39.05 | $39.10 |
7 purchase totals = | $593.14 | $639.8136 | $639.81 | $639.75 | $640.00 |