| 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 | $158.91 | 13.290% | $180.0291 | $180.03 | $180.05 | $180.00 |
| Purchase #2 | $7.46 | 11.517% | $8.3192 | $8.32 | $8.30 | $8.30 |
| Purchase #3 | $229.93 | 12.727% | $259.1932 | $259.19 | $259.20 | $259.20 |
| Purchase #4 | $99.76 | 7.723% | $107.4645 | $107.46 | $107.45 | $107.50 |
| Purchase #5 | $28.60 | 3.838% | $29.6977 | $29.70 | $29.70 | $29.70 |
| Purchase #6 | $218.95 | 5.348% | $230.6594 | $230.66 | $230.65 | $230.70 |
| Purchase #7 | $97.67 | 4.517% | $102.0818 | $102.08 | $102.10 | $102.10 |
| 7 purchase totals = | $841.28 | $917.4449 | $917.44 | $917.45 | $917.50 | |