| 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 | $130.32 | 9.605% | $142.8372 | $142.84 | $142.85 | $142.80 |
| Purchase #2 | $14.45 | 8.601% | $15.6928 | $15.69 | $15.70 | $15.70 |
| Purchase #3 | $145.89 | 10.854% | $161.7249 | $161.72 | $161.70 | $161.70 |
| Purchase #4 | $11.94 | 11.250% | $13.2833 | $13.28 | $13.30 | $13.30 |
| Purchase #5 | $39.25 | 6.622% | $41.8491 | $41.85 | $41.85 | $41.80 |
| Purchase #6 | $124.57 | 9.671% | $136.6172 | $136.62 | $136.60 | $136.60 |
| Purchase #7 | $211.74 | 9.303% | $231.4382 | $231.44 | $231.45 | $231.40 |
| 7 purchase totals = | $678.16 | $743.4427 | $743.44 | $743.45 | $743.30 | |