| 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 | $90.49 | 10.538% | $100.0258 | $100.03 | $100.05 | $100.00 |
| Purchase #2 | $12.63 | 9.158% | $13.7867 | $13.79 | $13.80 | $13.80 |
| Purchase #3 | $114.33 | 3.611% | $118.4585 | $118.46 | $118.45 | $118.50 |
| Purchase #4 | $9.37 | 10.264% | $10.3317 | $10.33 | $10.35 | $10.30 |
| Purchase #5 | $173.32 | 4.490% | $181.1021 | $181.10 | $181.10 | $181.10 |
| Purchase #6 | $49.98 | 12.497% | $56.226 | $56.23 | $56.25 | $56.20 |
| Purchase #7 | $220.82 | 9.232% | $241.2061 | $241.21 | $241.20 | $241.20 |
| 7 purchase totals = | $670.94 | $721.1369 | $721.15 | $721.20 | $721.10 | |