| 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 | $32.33 | 5.479% | $34.1014 | $34.10 | $34.10 | $34.10 |
| Purchase #2 | $80.54 | 11.703% | $89.9656 | $89.97 | $89.95 | $90.00 |
| Purchase #3 | $147.69 | 12.421% | $166.0346 | $166.03 | $166.05 | $166.00 |
| Purchase #4 | $71.82 | 8.528% | $77.9448 | $77.94 | $77.95 | $77.90 |
| Purchase #5 | $199.96 | 8.534% | $217.0246 | $217.02 | $217.00 | $217.00 |
| Purchase #6 | $120.79 | 9.681% | $132.4837 | $132.48 | $132.50 | $132.50 |
| Purchase #7 | $11.68 | 13.268% | $13.2297 | $13.23 | $13.25 | $13.20 |
| 7 purchase totals = | $664.81 | $730.7844 | $730.77 | $730.80 | $730.70 | |