| 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 | $170.56 | 4.280% | $177.86 | $177.86 | $177.85 | $177.90 |
| Purchase #2 | $118.48 | 4.451% | $123.7535 | $123.75 | $123.75 | $123.80 |
| Purchase #3 | $239.86 | 7.367% | $257.5305 | $257.53 | $257.55 | $257.50 |
| Purchase #4 | $97.99 | 13.306% | $111.0285 | $111.03 | $111.05 | $111.00 |
| Purchase #5 | $107.49 | 9.749% | $117.9692 | $117.97 | $117.95 | $118.00 |
| Purchase #6 | $70.96 | 13.364% | $80.4431 | $80.44 | $80.45 | $80.40 |
| Purchase #7 | $66.74 | 7.117% | $71.4899 | $71.49 | $71.50 | $71.50 |
| 7 purchase totals = | $872.08 | $940.0747 | $940.07 | $940.10 | $940.10 | |