| 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 | $130.71 | 6.294% | $138.9369 | $138.94 | $138.95 | $138.90 |
| Purchase #2 | $46.79 | 9.768% | $51.3604 | $51.36 | $51.35 | $51.40 |
| Purchase #3 | $40.48 | 6.197% | $42.9885 | $42.99 | $43.00 | $43.00 |
| Purchase #4 | $70.59 | 10.641% | $78.1015 | $78.10 | $78.10 | $78.10 |
| Purchase #5 | $15.57 | 5.583% | $16.4393 | $16.44 | $16.45 | $16.40 |
| Purchase #6 | $110.27 | 10.724% | $122.0954 | $122.10 | $122.10 | $122.10 |
| Purchase #7 | $39.59 | 5.154% | $41.6305 | $41.63 | $41.65 | $41.60 |
| 7 purchase totals = | $454.00 | $491.5525 | $491.56 | $491.60 | $491.50 | |