| 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 | $17.35 | 12.346% | $19.492 | $19.49 | $19.50 | $19.50 |
| Purchase #2 | $7.51 | 11.441% | $8.3692 | $8.37 | $8.35 | $8.40 |
| Purchase #3 | $92.27 | 5.557% | $97.3974 | $97.40 | $97.40 | $97.40 |
| Purchase #4 | $100.55 | 9.730% | $110.3335 | $110.33 | $110.35 | $110.30 |
| Purchase #5 | $98.98 | 5.764% | $104.6852 | $104.69 | $104.70 | $104.70 |
| Purchase #6 | $187.97 | 6.717% | $200.5959 | $200.60 | $200.60 | $200.60 |
| Purchase #7 | $193.47 | 12.368% | $217.3984 | $217.40 | $217.40 | $217.40 |
| 7 purchase totals = | $698.10 | $758.2716 | $758.28 | $758.30 | $758.30 | |