| 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 | $100.36 | 10.355% | $110.7523 | $110.75 | $110.75 | $110.80 |
| Purchase #2 | $89.30 | 8.201% | $96.6235 | $96.62 | $96.60 | $96.60 |
| Purchase #3 | $7.78 | 9.388% | $8.5104 | $8.51 | $8.50 | $8.50 |
| Purchase #4 | $25.43 | 9.664% | $27.8876 | $27.89 | $27.90 | $27.90 |
| Purchase #5 | $103.71 | 8.472% | $112.4963 | $112.50 | $112.50 | $112.50 |
| Purchase #6 | $196.58 | 3.845% | $204.1385 | $204.14 | $204.15 | $204.10 |
| Purchase #7 | $104.68 | 13.723% | $119.0452 | $119.05 | $119.05 | $119.00 |
| 7 purchase totals = | $627.84 | $679.4538 | $679.46 | $679.45 | $679.40 | |