| 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 | $113.71 | 3.180% | $117.326 | $117.33 | $117.35 | $117.30 |
| Purchase #2 | $141.57 | 11.447% | $157.7755 | $157.78 | $157.80 | $157.80 |
| Purchase #3 | $67.50 | 9.398% | $73.8437 | $73.84 | $73.85 | $73.80 |
| Purchase #4 | $179.27 | 12.546% | $201.7612 | $201.76 | $201.75 | $201.80 |
| Purchase #5 | $240.63 | 9.400% | $263.2492 | $263.25 | $263.25 | $263.20 |
| Purchase #6 | $149.83 | 4.245% | $156.1903 | $156.19 | $156.20 | $156.20 |
| Purchase #7 | $194.73 | 5.485% | $205.4109 | $205.41 | $205.40 | $205.40 |
| 7 purchase totals = | $1,087.24 | $1,175.5568 | $1,175.56 | $1,175.60 | $1,175.50 | |