| 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 | $120.66 | 12.260% | $135.4529 | $135.45 | $135.45 | $135.50 |
| Purchase #2 | $137.35 | 8.364% | $148.838 | $148.84 | $148.85 | $148.80 |
| Purchase #3 | $93.80 | 3.697% | $97.2678 | $97.27 | $97.25 | $97.30 |
| Purchase #4 | $12.82 | 8.183% | $13.8691 | $13.87 | $13.85 | $13.90 |
| Purchase #5 | $83.82 | 9.674% | $91.9287 | $91.93 | $91.95 | $91.90 |
| Purchase #6 | $165.39 | 5.420% | $174.3541 | $174.35 | $174.35 | $174.40 |
| Purchase #7 | $30.78 | 10.161% | $33.9076 | $33.91 | $33.90 | $33.90 |
| 7 purchase totals = | $644.62 | $695.6182 | $695.62 | $695.60 | $695.70 | |