| 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 | $110.55 | 4.352% | $115.3611 | $115.36 | $115.35 | $115.40 |
| Purchase #2 | $36.64 | 10.531% | $40.4986 | $40.50 | $40.50 | $40.50 |
| Purchase #3 | $39.66 | 8.524% | $43.0406 | $43.04 | $43.05 | $43.00 |
| Purchase #4 | $136.89 | 9.296% | $149.6153 | $149.62 | $149.60 | $149.60 |
| Purchase #5 | $167.77 | 9.672% | $183.9967 | $184.00 | $184.00 | $184.00 |
| Purchase #6 | $147.83 | 4.669% | $154.7322 | $154.73 | $154.75 | $154.70 |
| Purchase #7 | $193.84 | 5.474% | $204.4508 | $204.45 | $204.45 | $204.50 |
| 7 purchase totals = | $833.18 | $891.6953 | $891.70 | $891.70 | $891.70 | |