| 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 | $72.59 | 12.711% | $81.8169 | $81.82 | $81.80 | $81.80 |
| Purchase #2 | $71.39 | 11.727% | $79.7619 | $79.76 | $79.75 | $79.80 |
| Purchase #3 | $116.54 | 3.690% | $120.8403 | $120.84 | $120.85 | $120.80 |
| Purchase #4 | $91.87 | 8.844% | $99.995 | $100.00 | $100.00 | $100.00 |
| Purchase #5 | $7.70 | 4.244% | $8.0268 | $8.03 | $8.05 | $8.00 |
| Purchase #6 | $198.64 | 10.426% | $219.3502 | $219.35 | $219.35 | $219.40 |
| Purchase #7 | $7.46 | 7.421% | $8.0136 | $8.01 | $8.00 | $8.00 |
| 7 purchase totals = | $566.19 | $617.8047 | $617.81 | $617.80 | $617.80 | |