| 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 | $16.36 | 13.396% | $18.5516 | $18.55 | $18.55 | $18.60 |
| Purchase #2 | $140.44 | 6.860% | $150.0742 | $150.07 | $150.05 | $150.10 |
| Purchase #3 | $72.41 | 4.664% | $75.7872 | $75.79 | $75.80 | $75.80 |
| Purchase #4 | $172.79 | 11.195% | $192.1338 | $192.13 | $192.15 | $192.10 |
| Purchase #5 | $123.54 | 5.531% | $130.373 | $130.37 | $130.35 | $130.40 |
| Purchase #6 | $139.49 | 13.277% | $158.0101 | $158.01 | $158.00 | $158.00 |
| Purchase #7 | $26.69 | 5.321% | $28.1102 | $28.11 | $28.10 | $28.10 |
| 7 purchase totals = | $691.72 | $753.0401 | $753.03 | $753.00 | $753.10 | |