| 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 | $109.61 | 10.673% | $121.3087 | $121.31 | $121.30 | $121.30 |
| Purchase #2 | $111.74 | 8.690% | $121.4502 | $121.45 | $121.45 | $121.50 |
| Purchase #3 | $199.32 | 5.759% | $210.7988 | $210.80 | $210.80 | $210.80 |
| Purchase #4 | $145.70 | 4.304% | $151.9709 | $151.97 | $151.95 | $152.00 |
| Purchase #5 | $90.71 | 13.176% | $102.6619 | $102.66 | $102.65 | $102.70 |
| Purchase #6 | $83.86 | 10.510% | $92.6737 | $92.67 | $92.65 | $92.70 |
| Purchase #7 | $103.99 | 5.709% | $109.9268 | $109.93 | $109.95 | $109.90 |
| 7 purchase totals = | $844.93 | $910.7910 | $910.79 | $910.75 | $910.90 | |