| 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 | $150.91 | 12.691% | $170.062 | $170.06 | $170.05 | $170.10 |
| Purchase #2 | $104.37 | 4.708% | $109.2837 | $109.28 | $109.30 | $109.30 |
| Purchase #3 | $119.66 | 9.325% | $130.8183 | $130.82 | $130.80 | $130.80 |
| Purchase #4 | $105.62 | 11.517% | $117.7843 | $117.78 | $117.80 | $117.80 |
| Purchase #5 | $40.91 | 4.595% | $42.7898 | $42.79 | $42.80 | $42.80 |
| Purchase #6 | $50.73 | 11.503% | $56.5655 | $56.57 | $56.55 | $56.60 |
| Purchase #7 | $206.94 | 6.313% | $220.0041 | $220.00 | $220.00 | $220.00 |
| 7 purchase totals = | $779.14 | $847.3077 | $847.30 | $847.30 | $847.40 | |