| 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 | $187.45 | 13.524% | $212.8007 | $212.80 | $212.80 | $212.80 |
| Purchase #2 | $9.33 | 9.415% | $10.2084 | $10.21 | $10.20 | $10.20 |
| Purchase #3 | $11.66 | 11.869% | $13.0439 | $13.04 | $13.05 | $13.00 |
| Purchase #4 | $156.77 | 13.688% | $178.2287 | $178.23 | $178.25 | $178.20 |
| Purchase #5 | $15.92 | 5.399% | $16.7795 | $16.78 | $16.80 | $16.80 |
| Purchase #6 | $228.73 | 7.440% | $245.7475 | $245.75 | $245.75 | $245.70 |
| Purchase #7 | $159.95 | 8.703% | $173.8704 | $173.87 | $173.85 | $173.90 |
| 7 purchase totals = | $769.81 | $850.6791 | $850.68 | $850.70 | $850.60 | |