| 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 | $53.91 | 5.610% | $56.9344 | $56.93 | $56.95 | $56.90 |
| Purchase #2 | $6.99 | 12.672% | $7.8758 | $7.88 | $7.90 | $7.90 |
| Purchase #3 | $106.53 | 12.714% | $120.0742 | $120.07 | $120.05 | $120.10 |
| Purchase #4 | $201.35 | 3.654% | $208.7073 | $208.71 | $208.70 | $208.70 |
| Purchase #5 | $207.50 | 5.358% | $218.6179 | $218.62 | $218.60 | $218.60 |
| Purchase #6 | $90.84 | 9.540% | $99.5061 | $99.51 | $99.50 | $99.50 |
| Purchase #7 | $166.82 | 7.535% | $179.3899 | $179.39 | $179.40 | $179.40 |
| 7 purchase totals = | $833.94 | $891.1056 | $891.11 | $891.10 | $891.10 | |