| 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 | $16.32 | 3.647% | $16.9152 | $16.92 | $16.90 | $16.90 |
| Purchase #2 | $217.37 | 3.741% | $225.5018 | $225.50 | $225.50 | $225.50 |
| Purchase #3 | $17.36 | 8.489% | $18.8337 | $18.83 | $18.85 | $18.80 |
| Purchase #4 | $100.83 | 9.135% | $110.0408 | $110.04 | $110.05 | $110.00 |
| Purchase #5 | $214.63 | 12.152% | $240.7118 | $240.71 | $240.70 | $240.70 |
| Purchase #6 | $69.79 | 7.545% | $75.0557 | $75.06 | $75.05 | $75.10 |
| Purchase #7 | $35.76 | 11.489% | $39.8685 | $39.87 | $39.85 | $39.90 |
| 7 purchase totals = | $672.06 | $726.9275 | $726.93 | $726.90 | $726.90 | |