| 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 | $109.27 | 10.530% | $120.7761 | $120.78 | $120.80 | $120.80 |
| Purchase #2 | $122.35 | 12.161% | $137.229 | $137.23 | $137.25 | $137.20 |
| Purchase #3 | $27.28 | 12.329% | $30.6434 | $30.64 | $30.65 | $30.60 |
| Purchase #4 | $217.29 | 10.325% | $239.7252 | $239.73 | $239.75 | $239.70 |
| Purchase #5 | $153.68 | 3.383% | $158.879 | $158.88 | $158.90 | $158.90 |
| Purchase #6 | $5.93 | 9.843% | $6.5137 | $6.51 | $6.50 | $6.50 |
| Purchase #7 | $85.69 | 10.460% | $94.6532 | $94.65 | $94.65 | $94.70 |
| 7 purchase totals = | $721.49 | $788.4196 | $788.42 | $788.50 | $788.40 | |