| 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 | $28.89 | 7.640% | $31.0972 | $31.10 | $31.10 | $31.10 |
| Purchase #2 | $5.90 | 10.138% | $6.4981 | $6.50 | $6.50 | $6.50 |
| Purchase #3 | $49.95 | 3.366% | $51.6313 | $51.63 | $51.65 | $51.60 |
| Purchase #4 | $151.47 | 3.483% | $156.7457 | $156.75 | $156.75 | $156.70 |
| Purchase #5 | $70.28 | 8.182% | $76.0303 | $76.03 | $76.05 | $76.00 |
| Purchase #6 | $8.94 | 5.264% | $9.4106 | $9.41 | $9.40 | $9.40 |
| Purchase #7 | $10.92 | 4.572% | $11.4193 | $11.42 | $11.40 | $11.40 |
| 7 purchase totals = | $326.35 | $342.8325 | $342.84 | $342.85 | $342.70 | |