| 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 | $7.92 | 3.381% | $8.1878 | $8.19 | $8.20 | $8.20 |
| Purchase #2 | $77.59 | 5.446% | $81.8156 | $81.82 | $81.80 | $81.80 |
| Purchase #3 | $219.45 | 10.124% | $241.6671 | $241.67 | $241.65 | $241.70 |
| Purchase #4 | $187.30 | 7.122% | $200.6395 | $200.64 | $200.65 | $200.60 |
| Purchase #5 | $118.41 | 8.150% | $128.0604 | $128.06 | $128.05 | $128.10 |
| Purchase #6 | $213.42 | 6.482% | $227.2539 | $227.25 | $227.25 | $227.30 |
| Purchase #7 | $104.87 | 4.312% | $109.392 | $109.39 | $109.40 | $109.40 |
| 7 purchase totals = | $928.96 | $997.0163 | $997.02 | $997.00 | $997.10 | |