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 | $17.99 | 3.744% | $18.6635 | $18.66 | $18.65 | $18.70 |
Purchase #2 | $179.89 | 5.488% | $189.7624 | $189.76 | $189.75 | $189.80 |
Purchase #3 | $117.50 | 4.148% | $122.3739 | $122.37 | $122.35 | $122.40 |
Purchase #4 | $150.48 | 12.331% | $169.0357 | $169.04 | $169.05 | $169.00 |
Purchase #5 | $114.82 | 4.750% | $120.274 | $120.27 | $120.25 | $120.30 |
Purchase #6 | $70.92 | 6.301% | $75.3887 | $75.39 | $75.40 | $75.40 |
Purchase #7 | $132.69 | 9.867% | $145.7825 | $145.78 | $145.80 | $145.80 |
7 purchase totals = | $784.29 | $841.2807 | $841.27 | $841.25 | $841.40 |