| 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 | $27.37 | 4.622% | $28.635 | $28.64 | $28.65 | $28.60 |
| Purchase #2 | $182.63 | 7.603% | $196.5154 | $196.52 | $196.50 | $196.50 |
| Purchase #3 | $162.52 | 9.654% | $178.2097 | $178.21 | $178.20 | $178.20 |
| Purchase #4 | $141.29 | 8.739% | $153.6373 | $153.64 | $153.65 | $153.60 |
| Purchase #5 | $223.50 | 8.286% | $242.0192 | $242.02 | $242.00 | $242.00 |
| Purchase #6 | $249.59 | 12.709% | $281.3104 | $281.31 | $281.30 | $281.30 |
| Purchase #7 | $202.66 | 4.669% | $212.1222 | $212.12 | $212.10 | $212.10 |
| 7 purchase totals = | $1,189.56 | $1,292.4492 | $1,292.46 | $1,292.40 | $1,292.30 | |