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 | $12.82 | 4.750% | $13.429 | $13.43 | $13.45 | $13.40 |
Purchase #2 | $110.60 | 10.198% | $121.879 | $121.88 | $121.90 | $121.90 |
Purchase #3 | $56.28 | 10.759% | $62.3352 | $62.34 | $62.35 | $62.30 |
Purchase #4 | $176.66 | 12.296% | $198.3821 | $198.38 | $198.40 | $198.40 |
Purchase #5 | $12.97 | 5.495% | $13.6827 | $13.68 | $13.70 | $13.70 |
Purchase #6 | $16.78 | 8.663% | $18.2337 | $18.23 | $18.25 | $18.20 |
Purchase #7 | $11.57 | 7.138% | $12.3959 | $12.40 | $12.40 | $12.40 |
7 purchase totals = | $397.68 | $440.3376 | $440.34 | $440.45 | $440.30 |