| 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 | $36.66 | 8.870% | $39.9117 | $39.91 | $39.90 | $39.90 |
| Purchase #2 | $70.94 | 6.804% | $75.7668 | $75.77 | $75.75 | $75.80 |
| Purchase #3 | $10.82 | 10.747% | $11.9828 | $11.98 | $12.00 | $12.00 |
| Purchase #4 | $201.86 | 3.118% | $208.154 | $208.15 | $208.15 | $208.20 |
| Purchase #5 | $8.88 | 5.162% | $9.3384 | $9.34 | $9.35 | $9.30 |
| Purchase #6 | $133.75 | 10.132% | $147.3016 | $147.30 | $147.30 | $147.30 |
| Purchase #7 | $145.56 | 8.189% | $157.4799 | $157.48 | $157.50 | $157.50 |
| 7 purchase totals = | $608.47 | $649.9352 | $649.93 | $649.95 | $650.00 | |