| 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 | $122.57 | 13.142% | $138.6781 | $138.68 | $138.70 | $138.70 |
| Purchase #2 | $79.57 | 7.682% | $85.6826 | $85.68 | $85.70 | $85.70 |
| Purchase #3 | $197.68 | 10.434% | $218.3059 | $218.31 | $218.30 | $218.30 |
| Purchase #4 | $6.29 | 3.872% | $6.5335 | $6.53 | $6.55 | $6.50 |
| Purchase #5 | $186.40 | 3.425% | $192.7842 | $192.78 | $192.80 | $192.80 |
| Purchase #6 | $127.97 | 10.465% | $141.3621 | $141.36 | $141.35 | $141.40 |
| Purchase #7 | $136.95 | 9.700% | $150.2342 | $150.23 | $150.25 | $150.20 |
| 7 purchase totals = | $857.43 | $933.5806 | $933.57 | $933.65 | $933.60 | |