| 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 | $80.34 | 9.365% | $87.8638 | $87.86 | $87.85 | $87.90 |
| Purchase #2 | $182.76 | 3.733% | $189.5824 | $189.58 | $189.60 | $189.60 |
| Purchase #3 | $38.68 | 11.271% | $43.0396 | $43.04 | $43.05 | $43.00 |
| Purchase #4 | $78.33 | 12.795% | $88.3523 | $88.35 | $88.35 | $88.40 |
| Purchase #5 | $97.75 | 10.686% | $108.1956 | $108.20 | $108.20 | $108.20 |
| Purchase #6 | $129.33 | 8.631% | $140.4925 | $140.49 | $140.50 | $140.50 |
| Purchase #7 | $245.40 | 11.285% | $273.0934 | $273.09 | $273.10 | $273.10 |
| 7 purchase totals = | $852.59 | $930.6196 | $930.61 | $930.65 | $930.70 | |