| 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 | $7.31 | 6.553% | $7.789 | $7.79 | $7.80 | $7.80 |
| Purchase #2 | $97.66 | 12.643% | $110.0072 | $110.01 | $110.00 | $110.00 |
| Purchase #3 | $161.74 | 4.323% | $168.732 | $168.73 | $168.75 | $168.70 |
| Purchase #4 | $19.50 | 13.251% | $22.0839 | $22.08 | $22.10 | $22.10 |
| Purchase #5 | $77.31 | 11.732% | $86.38 | $86.38 | $86.40 | $86.40 |
| Purchase #6 | $168.46 | 13.759% | $191.6384 | $191.64 | $191.65 | $191.60 |
| Purchase #7 | $83.65 | 10.359% | $92.3153 | $92.32 | $92.30 | $92.30 |
| 7 purchase totals = | $615.63 | $678.9458 | $678.95 | $679.00 | $678.90 | |