| 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 | $134.90 | 3.805% | $140.0329 | $140.03 | $140.05 | $140.00 |
| Purchase #2 | $8.91 | 9.122% | $9.7228 | $9.72 | $9.70 | $9.70 |
| Purchase #3 | $110.29 | 9.641% | $120.9231 | $120.92 | $120.90 | $120.90 |
| Purchase #4 | $247.70 | 5.853% | $262.1979 | $262.20 | $262.20 | $262.20 |
| Purchase #5 | $156.40 | 5.435% | $164.9003 | $164.90 | $164.90 | $164.90 |
| Purchase #6 | $241.76 | 3.251% | $249.6196 | $249.62 | $249.60 | $249.60 |
| Purchase #7 | $226.61 | 3.323% | $234.1403 | $234.14 | $234.15 | $234.10 |
| 7 purchase totals = | $1,126.57 | $1,181.5369 | $1,181.53 | $1,181.50 | $1,181.40 | |