| 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 | $84.58 | 4.130% | $88.0732 | $88.07 | $88.05 | $88.10 |
| Purchase #2 | $119.86 | 13.407% | $135.9296 | $135.93 | $135.95 | $135.90 |
| Purchase #3 | $47.51 | 6.831% | $50.7554 | $50.76 | $50.75 | $50.80 |
| Purchase #4 | $9.49 | 13.490% | $10.7702 | $10.77 | $10.75 | $10.80 |
| Purchase #5 | $165.59 | 3.818% | $171.9122 | $171.91 | $171.90 | $171.90 |
| Purchase #6 | $161.31 | 12.652% | $181.7189 | $181.72 | $181.70 | $181.70 |
| Purchase #7 | $170.59 | 6.268% | $181.2826 | $181.28 | $181.30 | $181.30 |
| 7 purchase totals = | $758.93 | $820.4421 | $820.44 | $820.40 | $820.50 | |