| 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 | $109.50 | 5.185% | $115.1776 | $115.18 | $115.20 | $115.20 |
| Purchase #2 | $135.64 | 9.767% | $148.888 | $148.89 | $148.90 | $148.90 |
| Purchase #3 | $218.28 | 3.808% | $226.5921 | $226.59 | $226.60 | $226.60 |
| Purchase #4 | $54.61 | 11.409% | $60.8405 | $60.84 | $60.85 | $60.80 |
| Purchase #5 | $240.79 | 10.396% | $265.8225 | $265.82 | $265.80 | $265.80 |
| Purchase #6 | $55.87 | 12.331% | $62.7593 | $62.76 | $62.75 | $62.80 |
| Purchase #7 | $47.77 | 4.687% | $50.009 | $50.01 | $50.00 | $50.00 |
| 7 purchase totals = | $862.46 | $930.0890 | $930.09 | $930.10 | $930.10 | |