| 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 | $86.53 | 4.581% | $90.4939 | $90.49 | $90.50 | $90.50 |
| Purchase #2 | $14.61 | 4.120% | $15.2119 | $15.21 | $15.20 | $15.20 |
| Purchase #3 | $133.66 | 9.697% | $146.621 | $146.62 | $146.60 | $146.60 |
| Purchase #4 | $135.32 | 3.558% | $140.1347 | $140.13 | $140.15 | $140.10 |
| Purchase #5 | $119.54 | 13.512% | $135.6922 | $135.69 | $135.70 | $135.70 |
| Purchase #6 | $108.78 | 3.349% | $112.423 | $112.42 | $112.40 | $112.40 |
| Purchase #7 | $7.35 | 7.452% | $7.8977 | $7.90 | $7.90 | $7.90 |
| 7 purchase totals = | $605.79 | $648.4744 | $648.46 | $648.45 | $648.40 | |