| 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 | $187.27 | 7.233% | $200.8152 | $200.82 | $200.80 | $200.80 |
| Purchase #2 | $9.86 | 10.379% | $10.8834 | $10.88 | $10.90 | $10.90 |
| Purchase #3 | $30.87 | 12.757% | $34.8081 | $34.81 | $34.80 | $34.80 |
| Purchase #4 | $163.68 | 3.106% | $168.7639 | $168.76 | $168.75 | $168.80 |
| Purchase #5 | $85.64 | 5.442% | $90.3005 | $90.30 | $90.30 | $90.30 |
| Purchase #6 | $43.40 | 12.245% | $48.7143 | $48.71 | $48.70 | $48.70 |
| Purchase #7 | $117.50 | 10.396% | $129.7153 | $129.72 | $129.70 | $129.70 |
| 7 purchase totals = | $638.22 | $684.0007 | $684.00 | $683.95 | $684.00 | |