| 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 | $213.38 | 13.618% | $242.4381 | $242.44 | $242.45 | $242.40 |
| Purchase #2 | $148.49 | 12.250% | $166.68 | $166.68 | $166.70 | $166.70 |
| Purchase #3 | $211.26 | 7.177% | $226.4221 | $226.42 | $226.40 | $226.40 |
| Purchase #4 | $101.79 | 12.639% | $114.6552 | $114.66 | $114.65 | $114.70 |
| Purchase #5 | $93.96 | 7.755% | $101.2466 | $101.25 | $101.25 | $101.20 |
| Purchase #6 | $171.29 | 12.305% | $192.3672 | $192.37 | $192.35 | $192.40 |
| Purchase #7 | $50.42 | 7.387% | $54.1445 | $54.14 | $54.15 | $54.10 |
| 7 purchase totals = | $990.59 | $1,097.9537 | $1,097.96 | $1,097.95 | $1,097.90 | |