| 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 | $8.86 | 13.490% | $10.0552 | $10.06 | $10.05 | $10.10 |
| Purchase #2 | $247.26 | 10.103% | $272.2407 | $272.24 | $272.25 | $272.20 |
| Purchase #3 | $238.39 | 5.493% | $251.4848 | $251.48 | $251.50 | $251.50 |
| Purchase #4 | $136.69 | 6.392% | $145.4272 | $145.43 | $145.45 | $145.40 |
| Purchase #5 | $236.89 | 13.458% | $268.7707 | $268.77 | $268.75 | $268.80 |
| Purchase #6 | $28.85 | 10.227% | $31.8005 | $31.80 | $31.80 | $31.80 |
| Purchase #7 | $242.36 | 10.227% | $267.1462 | $267.15 | $267.15 | $267.10 |
| 7 purchase totals = | $1,139.30 | $1,246.9253 | $1,246.93 | $1,246.95 | $1,246.90 | |