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 | $100.78 | 7.230% | $108.0664 | $108.07 | $108.05 | $108.10 |
Purchase #2 | $10.35 | 10.199% | $11.4056 | $11.41 | $11.40 | $11.40 |
Purchase #3 | $133.80 | 3.720% | $138.7774 | $138.78 | $138.80 | $138.80 |
Purchase #4 | $38.50 | 9.826% | $42.283 | $42.28 | $42.30 | $42.30 |
Purchase #5 | $174.84 | 5.191% | $183.9159 | $183.92 | $183.90 | $183.90 |
Purchase #6 | $117.39 | 9.683% | $128.7569 | $128.76 | $128.75 | $128.80 |
Purchase #7 | $31.92 | 11.829% | $35.6958 | $35.70 | $35.70 | $35.70 |
7 purchase totals = | $607.58 | $648.9010 | $648.92 | $648.90 | $649.00 |