| 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 | $28.70 | 6.720% | $30.6286 | $30.63 | $30.65 | $30.60 |
| Purchase #2 | $69.51 | 10.246% | $76.632 | $76.63 | $76.65 | $76.60 |
| Purchase #3 | $103.86 | 9.702% | $113.9365 | $113.94 | $113.95 | $113.90 |
| Purchase #4 | $119.70 | 7.686% | $128.9001 | $128.90 | $128.90 | $128.90 |
| Purchase #5 | $89.68 | 12.675% | $101.0469 | $101.05 | $101.05 | $101.00 |
| Purchase #6 | $50.39 | 5.399% | $53.1106 | $53.11 | $53.10 | $53.10 |
| Purchase #7 | $88.94 | 6.274% | $94.5201 | $94.52 | $94.50 | $94.50 |
| 7 purchase totals = | $550.78 | $598.7748 | $598.78 | $598.80 | $598.60 | |