| 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 | $122.76 | 7.289% | $131.708 | $131.71 | $131.70 | $131.70 |
| Purchase #2 | $130.86 | 12.801% | $147.6114 | $147.61 | $147.60 | $147.60 |
| Purchase #3 | $19.29 | 8.700% | $20.9682 | $20.97 | $20.95 | $21.00 |
| Purchase #4 | $13.45 | 11.390% | $14.982 | $14.98 | $15.00 | $15.00 |
| Purchase #5 | $6.91 | 7.701% | $7.4421 | $7.44 | $7.45 | $7.40 |
| Purchase #6 | $63.89 | 13.296% | $72.3848 | $72.38 | $72.40 | $72.40 |
| Purchase #7 | $74.57 | 13.461% | $84.6079 | $84.61 | $84.60 | $84.60 |
| 7 purchase totals = | $431.73 | $479.7044 | $479.70 | $479.70 | $479.70 | |