| 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 | $117.89 | 10.460% | $130.2213 | $130.22 | $130.20 | $130.20 |
| Purchase #2 | $80.64 | 10.689% | $89.2596 | $89.26 | $89.25 | $89.30 |
| Purchase #3 | $7.50 | 7.335% | $8.0501 | $8.05 | $8.05 | $8.10 |
| Purchase #4 | $104.44 | 7.590% | $112.367 | $112.37 | $112.35 | $112.40 |
| Purchase #5 | $126.34 | 4.826% | $132.4372 | $132.44 | $132.45 | $132.40 |
| Purchase #6 | $36.70 | 7.636% | $39.5024 | $39.50 | $39.50 | $39.50 |
| Purchase #7 | $57.25 | 11.690% | $63.9425 | $63.94 | $63.95 | $63.90 |
| 7 purchase totals = | $530.76 | $575.7801 | $575.78 | $575.75 | $575.80 | |