| 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 | $106.34 | 10.452% | $117.4547 | $117.45 | $117.45 | $117.50 |
| Purchase #2 | $181.58 | 12.508% | $204.292 | $204.29 | $204.30 | $204.30 |
| Purchase #3 | $197.90 | 8.781% | $215.2776 | $215.28 | $215.30 | $215.30 |
| Purchase #4 | $127.86 | 6.230% | $135.8257 | $135.83 | $135.85 | $135.80 |
| Purchase #5 | $85.84 | 5.770% | $90.793 | $90.79 | $90.80 | $90.80 |
| Purchase #6 | $13.51 | 8.557% | $14.6661 | $14.67 | $14.65 | $14.70 |
| Purchase #7 | $177.47 | 12.234% | $199.1817 | $199.18 | $199.20 | $199.20 |
| 7 purchase totals = | $890.50 | $977.4908 | $977.49 | $977.55 | $977.60 | |