| 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 | $140.36 | 10.380% | $154.9294 | $154.93 | $154.95 | $154.90 |
| Purchase #2 | $67.80 | 7.814% | $73.0979 | $73.10 | $73.10 | $73.10 |
| Purchase #3 | $243.73 | 11.706% | $272.261 | $272.26 | $272.25 | $272.30 |
| Purchase #4 | $105.88 | 4.417% | $110.5567 | $110.56 | $110.55 | $110.60 |
| Purchase #5 | $223.86 | 10.860% | $248.1712 | $248.17 | $248.15 | $248.20 |
| Purchase #6 | $222.80 | 7.539% | $239.5969 | $239.60 | $239.60 | $239.60 |
| Purchase #7 | $101.91 | 12.486% | $114.6345 | $114.63 | $114.65 | $114.60 |
| 7 purchase totals = | $1,106.34 | $1,213.2476 | $1,213.25 | $1,213.25 | $1,213.30 | |