| 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 | $27.28 | 5.447% | $28.7659 | $28.77 | $28.75 | $28.80 |
| Purchase #2 | $172.30 | 10.810% | $190.9256 | $190.93 | $190.95 | $190.90 |
| Purchase #3 | $206.89 | 8.285% | $224.0308 | $224.03 | $224.05 | $224.00 |
| Purchase #4 | $88.26 | 11.714% | $98.5988 | $98.60 | $98.60 | $98.60 |
| Purchase #5 | $122.47 | 4.533% | $128.0216 | $128.02 | $128.00 | $128.00 |
| Purchase #6 | $10.51 | 10.578% | $11.6217 | $11.62 | $11.60 | $11.60 |
| Purchase #7 | $182.96 | 11.386% | $203.7918 | $203.79 | $203.80 | $203.80 |
| 7 purchase totals = | $810.67 | $885.7562 | $885.76 | $885.75 | $885.70 | |