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 | $18.99 | 7.514% | $20.4169 | $20.42 | $20.40 | $20.40 |
Purchase #2 | $22.67 | 13.464% | $25.7223 | $25.72 | $25.70 | $25.70 |
Purchase #3 | $86.28 | 12.458% | $97.0288 | $97.03 | $97.05 | $97.00 |
Purchase #4 | $137.47 | 11.592% | $153.4055 | $153.41 | $153.40 | $153.40 |
Purchase #5 | $154.65 | 3.264% | $159.6978 | $159.70 | $159.70 | $159.70 |
Purchase #6 | $160.38 | 3.831% | $166.5242 | $166.52 | $166.50 | $166.50 |
Purchase #7 | $123.99 | 3.682% | $128.5553 | $128.56 | $128.55 | $128.60 |
7 purchase totals = | $704.43 | $751.3508 | $751.36 | $751.30 | $751.30 |