| 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 | $97.73 | 6.735% | $104.3121 | $104.31 | $104.30 | $104.30 |
| Purchase #2 | $109.32 | 11.141% | $121.4993 | $121.50 | $121.50 | $121.50 |
| Purchase #3 | $172.70 | 9.608% | $189.293 | $189.29 | $189.30 | $189.30 |
| Purchase #4 | $91.78 | 9.179% | $100.2045 | $100.20 | $100.20 | $100.20 |
| Purchase #5 | $223.69 | 13.137% | $253.0762 | $253.08 | $253.10 | $253.10 |
| Purchase #6 | $225.36 | 3.254% | $232.6932 | $232.69 | $232.70 | $232.70 |
| Purchase #7 | $139.52 | 7.205% | $149.5724 | $149.57 | $149.55 | $149.60 |
| 7 purchase totals = | $1,060.10 | $1,150.6507 | $1,150.64 | $1,150.65 | $1,150.70 | |