| 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 | $28.79 | 6.778% | $30.7414 | $30.74 | $30.75 | $30.70 |
| Purchase #2 | $128.92 | 9.341% | $140.9624 | $140.96 | $140.95 | $141.00 |
| Purchase #3 | $85.45 | 7.150% | $91.5597 | $91.56 | $91.55 | $91.60 |
| Purchase #4 | $51.56 | 9.732% | $56.5778 | $56.58 | $56.60 | $56.60 |
| Purchase #5 | $118.94 | 9.629% | $130.3927 | $130.39 | $130.40 | $130.40 |
| Purchase #6 | $190.33 | 11.519% | $212.2541 | $212.25 | $212.25 | $212.30 |
| Purchase #7 | $46.65 | 13.526% | $52.9599 | $52.96 | $52.95 | $53.00 |
| 7 purchase totals = | $650.64 | $715.4480 | $715.44 | $715.45 | $715.60 | |