| 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 | $100.79 | 11.527% | $112.4081 | $112.41 | $112.40 | $112.40 |
| Purchase #2 | $6.34 | 4.672% | $6.6362 | $6.64 | $6.65 | $6.60 |
| Purchase #3 | $185.43 | 10.730% | $205.3266 | $205.33 | $205.35 | $205.30 |
| Purchase #4 | $172.62 | 7.672% | $185.8634 | $185.86 | $185.85 | $185.90 |
| Purchase #5 | $242.41 | 7.548% | $260.7071 | $260.71 | $260.70 | $260.70 |
| Purchase #6 | $248.69 | 13.805% | $283.0217 | $283.02 | $283.00 | $283.00 |
| Purchase #7 | $55.92 | 11.662% | $62.4414 | $62.44 | $62.45 | $62.40 |
| 7 purchase totals = | $1,012.20 | $1,116.4045 | $1,116.41 | $1,116.40 | $1,116.30 | |