| 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 | $199.29 | 9.343% | $217.9097 | $217.91 | $217.90 | $217.90 |
| Purchase #2 | $208.40 | 7.241% | $223.4902 | $223.49 | $223.50 | $223.50 |
| Purchase #3 | $199.57 | 3.754% | $207.0619 | $207.06 | $207.05 | $207.10 |
| Purchase #4 | $170.54 | 3.701% | $176.8517 | $176.85 | $176.85 | $176.90 |
| Purchase #5 | $189.44 | 6.419% | $201.6002 | $201.60 | $201.60 | $201.60 |
| Purchase #6 | $47.86 | 4.126% | $49.8347 | $49.83 | $49.85 | $49.80 |
| Purchase #7 | $100.40 | 8.701% | $109.1358 | $109.14 | $109.15 | $109.10 |
| 7 purchase totals = | $1,115.50 | $1,185.8842 | $1,185.88 | $1,185.90 | $1,185.90 | |