| 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 | $112.55 | 7.438% | $120.9215 | $120.92 | $120.90 | $120.90 |
| Purchase #2 | $212.86 | 10.442% | $235.0868 | $235.09 | $235.10 | $235.10 |
| Purchase #3 | $70.79 | 9.507% | $77.52 | $77.52 | $77.50 | $77.50 |
| Purchase #4 | $34.50 | 10.820% | $38.2329 | $38.23 | $38.25 | $38.20 |
| Purchase #5 | $208.89 | 10.571% | $230.9718 | $230.97 | $230.95 | $231.00 |
| Purchase #6 | $183.51 | 5.469% | $193.5462 | $193.55 | $193.55 | $193.50 |
| Purchase #7 | $83.37 | 10.594% | $92.2022 | $92.20 | $92.20 | $92.20 |
| 7 purchase totals = | $906.47 | $988.4814 | $988.48 | $988.45 | $988.40 | |