| 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 | $179.44 | 4.807% | $188.0657 | $188.07 | $188.05 | $188.10 |
| Purchase #2 | $223.52 | 12.730% | $251.9741 | $251.97 | $251.95 | $252.00 |
| Purchase #3 | $110.32 | 7.290% | $118.3623 | $118.36 | $118.35 | $118.40 |
| Purchase #4 | $138.39 | 5.330% | $145.7662 | $145.77 | $145.75 | $145.80 |
| Purchase #5 | $22.95 | 7.254% | $24.6148 | $24.61 | $24.60 | $24.60 |
| Purchase #6 | $109.92 | 4.688% | $115.073 | $115.07 | $115.05 | $115.10 |
| Purchase #7 | $56.65 | 7.289% | $60.7792 | $60.78 | $60.80 | $60.80 |
| 7 purchase totals = | $841.19 | $904.6353 | $904.63 | $904.55 | $904.80 | |