| 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 | $70.82 | 13.391% | $80.3035 | $80.30 | $80.30 | $80.30 |
| Purchase #2 | $36.56 | 9.795% | $40.1411 | $40.14 | $40.15 | $40.10 |
| Purchase #3 | $166.64 | 10.784% | $184.6105 | $184.61 | $184.60 | $184.60 |
| Purchase #4 | $15.78 | 7.720% | $16.9982 | $17.00 | $17.00 | $17.00 |
| Purchase #5 | $50.54 | 12.456% | $56.8353 | $56.84 | $56.85 | $56.80 |
| Purchase #6 | $39.31 | 6.177% | $41.7382 | $41.74 | $41.75 | $41.70 |
| Purchase #7 | $75.77 | 12.805% | $85.4723 | $85.47 | $85.45 | $85.50 |
| 7 purchase totals = | $455.42 | $506.0991 | $506.10 | $506.10 | $506.00 | |