| 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 | $112.98 | 8.867% | $122.9979 | $123.00 | $123.00 | $123.00 |
| Purchase #2 | $8.75 | 13.300% | $9.9138 | $9.91 | $9.90 | $9.90 |
| Purchase #3 | $99.97 | 4.118% | $104.0868 | $104.09 | $104.10 | $104.10 |
| Purchase #4 | $142.80 | 4.163% | $148.7448 | $148.74 | $148.75 | $148.70 |
| Purchase #5 | $70.31 | 4.782% | $73.6722 | $73.67 | $73.65 | $73.70 |
| Purchase #6 | $50.99 | 11.102% | $56.6509 | $56.65 | $56.65 | $56.70 |
| Purchase #7 | $6.36 | 12.187% | $7.1351 | $7.14 | $7.15 | $7.10 |
| 7 purchase totals = | $492.16 | $523.2015 | $523.20 | $523.20 | $523.20 | |