| 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 | $20.78 | 10.605% | $22.9837 | $22.98 | $23.00 | $23.00 |
| Purchase #2 | $211.38 | 4.874% | $221.6827 | $221.68 | $221.70 | $221.70 |
| Purchase #3 | $38.99 | 3.546% | $40.3726 | $40.37 | $40.35 | $40.40 |
| Purchase #4 | $211.39 | 13.154% | $239.1962 | $239.20 | $239.20 | $239.20 |
| Purchase #5 | $149.78 | 3.305% | $154.7302 | $154.73 | $154.75 | $154.70 |
| Purchase #6 | $10.39 | 11.622% | $11.5975 | $11.60 | $11.60 | $11.60 |
| Purchase #7 | $100.80 | 8.367% | $109.2339 | $109.23 | $109.25 | $109.20 |
| 7 purchase totals = | $743.51 | $799.7968 | $799.79 | $799.85 | $799.80 | |