| 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 | $177.46 | 5.821% | $187.7899 | $187.79 | $187.80 | $187.80 |
| Purchase #2 | $142.25 | 12.149% | $159.532 | $159.53 | $159.55 | $159.50 |
| Purchase #3 | $176.55 | 9.591% | $193.4829 | $193.48 | $193.50 | $193.50 |
| Purchase #4 | $50.89 | 10.783% | $56.3775 | $56.38 | $56.40 | $56.40 |
| Purchase #5 | $28.35 | 5.520% | $29.9149 | $29.91 | $29.90 | $29.90 |
| Purchase #6 | $159.64 | 5.784% | $168.8736 | $168.87 | $168.85 | $168.90 |
| Purchase #7 | $150.47 | 7.743% | $162.1209 | $162.12 | $162.10 | $162.10 |
| 7 purchase totals = | $885.61 | $958.0917 | $958.08 | $958.10 | $958.10 | |