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 | $13.59 | 11.164% | $15.1072 | $15.11 | $15.10 | $15.10 |
Purchase #2 | $113.43 | 13.638% | $128.8996 | $128.90 | $128.90 | $128.90 |
Purchase #3 | $129.64 | 9.430% | $141.8651 | $141.87 | $141.85 | $141.90 |
Purchase #4 | $217.75 | 13.499% | $247.1441 | $247.14 | $247.15 | $247.10 |
Purchase #5 | $137.33 | 12.547% | $154.5608 | $154.56 | $154.55 | $154.60 |
Purchase #6 | $156.78 | 9.264% | $171.3041 | $171.30 | $171.30 | $171.30 |
Purchase #7 | $123.73 | 5.375% | $130.3805 | $130.38 | $130.40 | $130.40 |
7 purchase totals = | $892.25 | $989.2614 | $989.26 | $989.25 | $989.30 |