| 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 | $180.37 | 11.115% | $200.4181 | $200.42 | $200.40 | $200.40 |
| Purchase #2 | $197.26 | 10.303% | $217.5837 | $217.58 | $217.60 | $217.60 |
| Purchase #3 | $227.31 | 5.524% | $239.8666 | $239.87 | $239.85 | $239.90 |
| Purchase #4 | $99.68 | 4.768% | $104.4327 | $104.43 | $104.45 | $104.40 |
| Purchase #5 | $5.50 | 11.416% | $6.1279 | $6.13 | $6.15 | $6.10 |
| Purchase #6 | $6.93 | 11.678% | $7.7393 | $7.74 | $7.75 | $7.70 |
| Purchase #7 | $183.28 | 11.268% | $203.932 | $203.93 | $203.95 | $203.90 |
| 7 purchase totals = | $900.33 | $980.1003 | $980.10 | $980.15 | $980.00 | |