| 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 | $172.71 | 3.630% | $178.9794 | $178.98 | $179.00 | $179.00 |
| Purchase #2 | $6.90 | 3.743% | $7.1583 | $7.16 | $7.15 | $7.20 |
| Purchase #3 | $94.80 | 6.458% | $100.9222 | $100.92 | $100.90 | $100.90 |
| Purchase #4 | $206.95 | 11.687% | $231.1362 | $231.14 | $231.15 | $231.10 |
| Purchase #5 | $122.57 | 11.553% | $136.7305 | $136.73 | $136.75 | $136.70 |
| Purchase #6 | $209.38 | 10.549% | $231.4675 | $231.47 | $231.45 | $231.50 |
| Purchase #7 | $29.66 | 5.280% | $31.226 | $31.23 | $31.25 | $31.20 |
| 7 purchase totals = | $842.97 | $917.6201 | $917.63 | $917.65 | $917.60 | |