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 | $170.86 | 11.136% | $189.887 | $189.89 | $189.90 | $189.90 |
Purchase #2 | $138.69 | 4.382% | $144.7674 | $144.77 | $144.75 | $144.80 |
Purchase #3 | $22.53 | 13.564% | $25.586 | $25.59 | $25.60 | $25.60 |
Purchase #4 | $133.72 | 8.641% | $145.2747 | $145.27 | $145.25 | $145.30 |
Purchase #5 | $197.74 | 13.225% | $223.8911 | $223.89 | $223.90 | $223.90 |
Purchase #6 | $184.58 | 4.674% | $193.2073 | $193.21 | $193.20 | $193.20 |
Purchase #7 | $63.85 | 6.854% | $68.2263 | $68.23 | $68.25 | $68.20 |
7 purchase totals = | $911.97 | $990.8398 | $990.85 | $990.85 | $990.90 |