| 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 | $142.60 | 12.766% | $160.8043 | $160.80 | $160.80 | $160.80 |
| Purchase #2 | $220.50 | 7.520% | $237.0816 | $237.08 | $237.10 | $237.10 |
| Purchase #3 | $206.72 | 3.250% | $213.4384 | $213.44 | $213.45 | $213.40 |
| Purchase #4 | $114.49 | 13.610% | $130.0721 | $130.07 | $130.05 | $130.10 |
| Purchase #5 | $213.90 | 12.440% | $240.5092 | $240.51 | $240.50 | $240.50 |
| Purchase #6 | $83.65 | 10.749% | $92.6415 | $92.64 | $92.65 | $92.60 |
| Purchase #7 | $166.91 | 5.585% | $176.2319 | $176.23 | $176.25 | $176.20 |
| 7 purchase totals = | $1,148.77 | $1,250.7790 | $1,250.77 | $1,250.80 | $1,250.70 | |