| 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 | $27.54 | 8.614% | $29.9123 | $29.91 | $29.90 | $29.90 |
| Purchase #2 | $25.94 | 11.259% | $28.8606 | $28.86 | $28.85 | $28.90 |
| Purchase #3 | $58.61 | 4.700% | $61.3647 | $61.36 | $61.35 | $61.40 |
| Purchase #4 | $171.63 | 8.632% | $186.4451 | $186.45 | $186.45 | $186.40 |
| Purchase #5 | $22.31 | 7.473% | $23.9772 | $23.98 | $24.00 | $24.00 |
| Purchase #6 | $197.82 | 10.165% | $217.9284 | $217.93 | $217.95 | $217.90 |
| Purchase #7 | $7.50 | 11.551% | $8.3663 | $8.37 | $8.35 | $8.40 |
| 7 purchase totals = | $511.35 | $556.8546 | $556.86 | $556.85 | $556.90 | |