| 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 | $8.57 | 4.645% | $8.9681 | $8.97 | $8.95 | $9.00 |
| Purchase #2 | $124.38 | 8.560% | $135.0269 | $135.03 | $135.05 | $135.00 |
| Purchase #3 | $72.79 | 4.136% | $75.8006 | $75.80 | $75.80 | $75.80 |
| Purchase #4 | $66.44 | 12.355% | $74.6487 | $74.65 | $74.65 | $74.60 |
| Purchase #5 | $238.67 | 8.301% | $258.482 | $258.48 | $258.50 | $258.50 |
| Purchase #6 | $190.71 | 13.581% | $216.6103 | $216.61 | $216.60 | $216.60 |
| Purchase #7 | $123.79 | 7.627% | $133.2315 | $133.23 | $133.25 | $133.20 |
| 7 purchase totals = | $825.35 | $902.7681 | $902.77 | $902.80 | $902.70 | |