| 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 | $180.65 | 6.405% | $192.2206 | $192.22 | $192.20 | $192.20 |
| Purchase #2 | $92.47 | 5.807% | $97.8397 | $97.84 | $97.85 | $97.80 |
| Purchase #3 | $114.50 | 13.730% | $130.2209 | $130.22 | $130.20 | $130.20 |
| Purchase #4 | $9.75 | 11.374% | $10.859 | $10.86 | $10.85 | $10.90 |
| Purchase #5 | $211.88 | 3.280% | $218.8297 | $218.83 | $218.85 | $218.80 |
| Purchase #6 | $53.50 | 3.759% | $55.5111 | $55.51 | $55.50 | $55.50 |
| Purchase #7 | $17.73 | 12.704% | $19.9824 | $19.98 | $20.00 | $20.00 |
| 7 purchase totals = | $680.48 | $725.4634 | $725.46 | $725.45 | $725.40 | |