| 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 | $15.54 | 6.557% | $16.559 | $16.56 | $16.55 | $16.60 |
| Purchase #2 | $111.99 | 7.135% | $119.9805 | $119.98 | $120.00 | $120.00 |
| Purchase #3 | $110.82 | 8.125% | $119.8241 | $119.82 | $119.80 | $119.80 |
| Purchase #4 | $97.73 | 13.334% | $110.7613 | $110.76 | $110.75 | $110.80 |
| Purchase #5 | $137.32 | 6.142% | $145.7542 | $145.75 | $145.75 | $145.80 |
| Purchase #6 | $92.59 | 4.304% | $96.5751 | $96.58 | $96.60 | $96.60 |
| Purchase #7 | $27.63 | 12.342% | $31.0401 | $31.04 | $31.05 | $31.00 |
| 7 purchase totals = | $593.62 | $640.4943 | $640.49 | $640.50 | $640.60 | |