| 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 | $26.74 | 4.525% | $27.95 | $27.95 | $27.95 | $28.00 |
| Purchase #2 | $131.53 | 9.260% | $143.7097 | $143.71 | $143.70 | $143.70 |
| Purchase #3 | $217.96 | 9.374% | $238.3916 | $238.39 | $238.40 | $238.40 |
| Purchase #4 | $192.70 | 12.142% | $216.0976 | $216.10 | $216.10 | $216.10 |
| Purchase #5 | $15.97 | 4.614% | $16.7069 | $16.71 | $16.70 | $16.70 |
| Purchase #6 | $138.45 | 6.612% | $147.6043 | $147.60 | $147.60 | $147.60 |
| Purchase #7 | $48.96 | 13.292% | $55.4678 | $55.47 | $55.45 | $55.50 |
| 7 purchase totals = | $772.31 | $845.9279 | $845.93 | $845.90 | $846.00 | |