| 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 | $163.72 | 9.205% | $178.7904 | $178.79 | $178.80 | $178.80 |
| Purchase #2 | $85.76 | 5.138% | $90.1663 | $90.17 | $90.15 | $90.20 |
| Purchase #3 | $134.35 | 11.568% | $149.8916 | $149.89 | $149.90 | $149.90 |
| Purchase #4 | $192.65 | 3.493% | $199.3793 | $199.38 | $199.40 | $199.40 |
| Purchase #5 | $9.56 | 3.325% | $9.8779 | $9.88 | $9.90 | $9.90 |
| Purchase #6 | $37.59 | 12.524% | $42.2978 | $42.30 | $42.30 | $42.30 |
| Purchase #7 | $166.72 | 13.647% | $189.4723 | $189.47 | $189.45 | $189.50 |
| 7 purchase totals = | $790.35 | $859.8756 | $859.88 | $859.90 | $860.00 | |