| 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 | $184.86 | 13.273% | $209.3965 | $209.40 | $209.40 | $209.40 |
| Purchase #2 | $138.84 | 12.666% | $156.4255 | $156.43 | $156.45 | $156.40 |
| Purchase #3 | $199.68 | 10.785% | $221.2155 | $221.22 | $221.20 | $221.20 |
| Purchase #4 | $67.82 | 9.611% | $74.3382 | $74.34 | $74.35 | $74.30 |
| Purchase #5 | $8.88 | 10.240% | $9.7893 | $9.79 | $9.80 | $9.80 |
| Purchase #6 | $37.32 | 11.644% | $41.6655 | $41.67 | $41.65 | $41.70 |
| Purchase #7 | $8.56 | 10.107% | $9.4252 | $9.43 | $9.45 | $9.40 |
| 7 purchase totals = | $645.96 | $722.2557 | $722.28 | $722.30 | $722.20 | |