| 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 | $138.87 | 12.720% | $156.5343 | $156.53 | $156.55 | $156.50 |
| Purchase #2 | $112.36 | 13.448% | $127.4702 | $127.47 | $127.45 | $127.50 |
| Purchase #3 | $167.68 | 5.351% | $176.6526 | $176.65 | $176.65 | $176.70 |
| Purchase #4 | $7.47 | 8.412% | $8.0984 | $8.10 | $8.10 | $8.10 |
| Purchase #5 | $37.49 | 10.165% | $41.3009 | $41.30 | $41.30 | $41.30 |
| Purchase #6 | $162.83 | 4.576% | $170.2811 | $170.28 | $170.30 | $170.30 |
| Purchase #7 | $90.71 | 10.572% | $100.2999 | $100.30 | $100.30 | $100.30 |
| 7 purchase totals = | $717.41 | $780.6374 | $780.63 | $780.65 | $780.70 | |