| 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 | $80.99 | 12.203% | $90.8732 | $90.87 | $90.85 | $90.90 |
| Purchase #2 | $186.33 | 8.310% | $201.814 | $201.81 | $201.80 | $201.80 |
| Purchase #3 | $70.90 | 8.355% | $76.8237 | $76.82 | $76.80 | $76.80 |
| Purchase #4 | $142.46 | 3.800% | $147.8735 | $147.87 | $147.85 | $147.90 |
| Purchase #5 | $26.59 | 13.619% | $30.2113 | $30.21 | $30.20 | $30.20 |
| Purchase #6 | $238.41 | 3.459% | $246.6566 | $246.66 | $246.65 | $246.70 |
| Purchase #7 | $77.55 | 8.739% | $84.3271 | $84.33 | $84.35 | $84.30 |
| 7 purchase totals = | $823.23 | $878.5794 | $878.57 | $878.50 | $878.60 | |