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 | $122.69 | 4.614% | $128.3509 | $128.35 | $128.35 | $128.40 |
Purchase #2 | $145.40 | 6.340% | $154.6184 | $154.62 | $154.60 | $154.60 |
Purchase #3 | $102.27 | 13.636% | $116.2155 | $116.22 | $116.20 | $116.20 |
Purchase #4 | $37.81 | 5.749% | $39.9837 | $39.98 | $40.00 | $40.00 |
Purchase #5 | $79.97 | 9.423% | $87.5056 | $87.51 | $87.50 | $87.50 |
Purchase #6 | $30.80 | 6.727% | $32.8719 | $32.87 | $32.85 | $32.90 |
Purchase #7 | $117.78 | 11.469% | $131.2882 | $131.29 | $131.30 | $131.30 |
7 purchase totals = | $636.72 | $690.8342 | $690.84 | $690.80 | $690.90 |