| 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 | $13.73 | 13.660% | $15.6055 | $15.61 | $15.60 | $15.60 |
| Purchase #2 | $177.60 | 5.310% | $187.0306 | $187.03 | $187.05 | $187.00 |
| Purchase #3 | $155.96 | 5.606% | $164.7031 | $164.70 | $164.70 | $164.70 |
| Purchase #4 | $190.65 | 7.454% | $204.8611 | $204.86 | $204.85 | $204.90 |
| Purchase #5 | $38.60 | 3.618% | $39.9965 | $40.00 | $40.00 | $40.00 |
| Purchase #6 | $18.98 | 5.871% | $20.0943 | $20.09 | $20.10 | $20.10 |
| Purchase #7 | $128.40 | 7.176% | $137.614 | $137.61 | $137.60 | $137.60 |
| 7 purchase totals = | $723.92 | $769.9051 | $769.90 | $769.90 | $769.90 | |