| 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 | $130.61 | 6.295% | $138.8319 | $138.83 | $138.85 | $138.80 |
| Purchase #2 | $43.74 | 9.255% | $47.7881 | $47.79 | $47.80 | $47.80 |
| Purchase #3 | $183.40 | 11.778% | $205.0009 | $205.00 | $205.00 | $205.00 |
| Purchase #4 | $191.57 | 12.168% | $214.8802 | $214.88 | $214.90 | $214.90 |
| Purchase #5 | $10.40 | 11.215% | $11.5664 | $11.57 | $11.55 | $11.60 |
| Purchase #6 | $184.73 | 11.531% | $206.0312 | $206.03 | $206.05 | $206.00 |
| Purchase #7 | $58.75 | 8.154% | $63.5405 | $63.54 | $63.55 | $63.50 |
| 7 purchase totals = | $803.20 | $887.6392 | $887.64 | $887.70 | $887.60 | |