| 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 | $166.30 | 3.378% | $171.9176 | $171.92 | $171.90 | $171.90 |
| Purchase #2 | $100.88 | 9.854% | $110.8207 | $110.82 | $110.80 | $110.80 |
| Purchase #3 | $219.69 | 10.133% | $241.9512 | $241.95 | $241.95 | $242.00 |
| Purchase #4 | $208.98 | 6.539% | $222.6452 | $222.65 | $222.65 | $222.60 |
| Purchase #5 | $12.65 | 5.768% | $13.3797 | $13.38 | $13.40 | $13.40 |
| Purchase #6 | $8.83 | 5.473% | $9.3133 | $9.31 | $9.30 | $9.30 |
| Purchase #7 | $120.78 | 8.546% | $131.1019 | $131.10 | $131.10 | $131.10 |
| 7 purchase totals = | $838.11 | $901.1296 | $901.13 | $901.10 | $901.10 | |