| 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 | $70.74 | 10.585% | $78.2278 | $78.23 | $78.25 | $78.20 |
| Purchase #2 | $124.32 | 4.531% | $129.9529 | $129.95 | $129.95 | $130.00 |
| Purchase #3 | $216.77 | 7.320% | $232.6376 | $232.64 | $232.65 | $232.60 |
| Purchase #4 | $81.45 | 13.271% | $92.2592 | $92.26 | $92.25 | $92.30 |
| Purchase #5 | $101.54 | 11.346% | $113.0607 | $113.06 | $113.05 | $113.10 |
| Purchase #6 | $223.76 | 7.649% | $240.8754 | $240.88 | $240.90 | $240.90 |
| Purchase #7 | $83.83 | 9.643% | $91.9137 | $91.91 | $91.90 | $91.90 |
| 7 purchase totals = | $902.41 | $978.9273 | $978.93 | $978.95 | $979.00 | |