| 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 | $170.52 | 4.326% | $177.8967 | $177.90 | $177.90 | $177.90 |
| Purchase #2 | $145.39 | 7.567% | $156.3917 | $156.39 | $156.40 | $156.40 |
| Purchase #3 | $20.44 | 6.342% | $21.7363 | $21.74 | $21.75 | $21.70 |
| Purchase #4 | $8.41 | 8.769% | $9.1475 | $9.15 | $9.15 | $9.10 |
| Purchase #5 | $136.42 | 7.852% | $147.1317 | $147.13 | $147.15 | $147.10 |
| Purchase #6 | $171.70 | 9.117% | $187.3539 | $187.35 | $187.35 | $187.40 |
| Purchase #7 | $212.45 | 11.340% | $236.5418 | $236.54 | $236.55 | $236.50 |
| 7 purchase totals = | $865.33 | $936.1996 | $936.20 | $936.25 | $936.10 | |