| 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 | $11.50 | 9.306% | $12.5702 | $12.57 | $12.55 | $12.60 |
| Purchase #2 | $188.54 | 3.672% | $195.4632 | $195.46 | $195.45 | $195.50 |
| Purchase #3 | $67.98 | 10.124% | $74.8623 | $74.86 | $74.85 | $74.90 |
| Purchase #4 | $47.83 | 8.231% | $51.7669 | $51.77 | $51.75 | $51.80 |
| Purchase #5 | $89.47 | 8.415% | $96.9989 | $97.00 | $97.00 | $97.00 |
| Purchase #6 | $172.85 | 3.749% | $179.3301 | $179.33 | $179.35 | $179.30 |
| Purchase #7 | $74.27 | 7.471% | $79.8187 | $79.82 | $79.80 | $79.80 |
| 7 purchase totals = | $652.44 | $690.8103 | $690.81 | $690.75 | $690.90 | |