| 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 | $68.60 | 13.294% | $77.7197 | $77.72 | $77.70 | $77.70 |
| Purchase #2 | $95.50 | 11.770% | $106.7404 | $106.74 | $106.75 | $106.70 |
| Purchase #3 | $115.77 | 10.866% | $128.3496 | $128.35 | $128.35 | $128.30 |
| Purchase #4 | $127.31 | 10.612% | $140.8201 | $140.82 | $140.80 | $140.80 |
| Purchase #5 | $37.51 | 11.228% | $41.7216 | $41.72 | $41.70 | $41.70 |
| Purchase #6 | $7.82 | 9.611% | $8.5716 | $8.57 | $8.55 | $8.60 |
| Purchase #7 | $143.59 | 12.473% | $161.5 | $161.50 | $161.50 | $161.50 |
| 7 purchase totals = | $596.10 | $665.4230 | $665.42 | $665.35 | $665.30 | |