| 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 | $105.60 | 8.700% | $114.7872 | $114.79 | $114.80 | $114.80 |
| Purchase #2 | $74.57 | 11.477% | $83.1284 | $83.13 | $83.15 | $83.10 |
| Purchase #3 | $7.98 | 8.639% | $8.6694 | $8.67 | $8.65 | $8.70 |
| Purchase #4 | $161.73 | 12.560% | $182.0433 | $182.04 | $182.05 | $182.00 |
| Purchase #5 | $25.45 | 3.648% | $26.3784 | $26.38 | $26.40 | $26.40 |
| Purchase #6 | $177.44 | 11.690% | $198.1827 | $198.18 | $198.20 | $198.20 |
| Purchase #7 | $26.52 | 6.830% | $28.3313 | $28.33 | $28.35 | $28.30 |
| 7 purchase totals = | $579.29 | $641.5207 | $641.52 | $641.60 | $641.50 | |