| 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 | $122.48 | 6.659% | $130.6359 | $130.64 | $130.65 | $130.60 |
| Purchase #2 | $76.47 | 3.141% | $78.8719 | $78.87 | $78.85 | $78.90 |
| Purchase #3 | $97.75 | 8.556% | $106.1135 | $106.11 | $106.10 | $106.10 |
| Purchase #4 | $66.40 | 12.480% | $74.6867 | $74.69 | $74.70 | $74.70 |
| Purchase #5 | $237.92 | 6.271% | $252.84 | $252.84 | $252.85 | $252.80 |
| Purchase #6 | $47.69 | 4.447% | $49.8108 | $49.81 | $49.80 | $49.80 |
| Purchase #7 | $225.37 | 12.664% | $253.9109 | $253.91 | $253.90 | $253.90 |
| 7 purchase totals = | $874.08 | $946.8697 | $946.87 | $946.85 | $946.80 | |