| 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 | $18.49 | 13.258% | $20.9414 | $20.94 | $20.95 | $20.90 |
| Purchase #2 | $212.79 | 10.212% | $234.5201 | $234.52 | $234.50 | $234.50 |
| Purchase #3 | $112.36 | 7.786% | $121.1083 | $121.11 | $121.10 | $121.10 |
| Purchase #4 | $129.88 | 3.669% | $134.6453 | $134.65 | $134.65 | $134.60 |
| Purchase #5 | $152.38 | 6.748% | $162.6626 | $162.66 | $162.65 | $162.70 |
| Purchase #6 | $11.28 | 3.762% | $11.7044 | $11.70 | $11.70 | $11.70 |
| Purchase #7 | $17.82 | 11.257% | $19.826 | $19.83 | $19.85 | $19.80 |
| 7 purchase totals = | $655.00 | $705.4081 | $705.41 | $705.40 | $705.30 | |