| 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 | $17.70 | 11.162% | $19.6757 | $19.68 | $19.70 | $19.70 |
| Purchase #2 | $53.76 | 7.404% | $57.7404 | $57.74 | $57.75 | $57.70 |
| Purchase #3 | $14.53 | 9.857% | $15.9622 | $15.96 | $15.95 | $16.00 |
| Purchase #4 | $130.52 | 4.535% | $136.4391 | $136.44 | $136.45 | $136.40 |
| Purchase #5 | $99.34 | 10.674% | $109.9436 | $109.94 | $109.95 | $109.90 |
| Purchase #6 | $129.80 | 9.752% | $142.4581 | $142.46 | $142.45 | $142.50 |
| Purchase #7 | $129.37 | 6.840% | $138.2189 | $138.22 | $138.20 | $138.20 |
| 7 purchase totals = | $575.02 | $620.4380 | $620.44 | $620.45 | $620.40 | |