| 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 | $189.82 | 5.254% | $199.7931 | $199.79 | $199.80 | $199.80 |
| Purchase #2 | $233.44 | 3.197% | $240.9031 | $240.90 | $240.90 | $240.90 |
| Purchase #3 | $128.52 | 5.694% | $135.8379 | $135.84 | $135.85 | $135.80 |
| Purchase #4 | $16.28 | 13.392% | $18.4602 | $18.46 | $18.45 | $18.50 |
| Purchase #5 | $31.65 | 5.389% | $33.3556 | $33.36 | $33.35 | $33.40 |
| Purchase #6 | $39.54 | 7.126% | $42.3576 | $42.36 | $42.35 | $42.40 |
| Purchase #7 | $43.45 | 9.115% | $47.4105 | $47.41 | $47.40 | $47.40 |
| 7 purchase totals = | $682.70 | $718.1180 | $718.12 | $718.10 | $718.20 | |