| 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 | $129.44 | 5.562% | $136.6395 | $136.64 | $136.65 | $136.60 |
| Purchase #2 | $243.32 | 11.394% | $271.0439 | $271.04 | $271.05 | $271.00 |
| Purchase #3 | $152.87 | 11.168% | $169.9425 | $169.94 | $169.95 | $169.90 |
| Purchase #4 | $109.56 | 4.342% | $114.3171 | $114.32 | $114.30 | $114.30 |
| Purchase #5 | $146.85 | 5.768% | $155.3203 | $155.32 | $155.30 | $155.30 |
| Purchase #6 | $149.75 | 3.232% | $154.5899 | $154.59 | $154.60 | $154.60 |
| Purchase #7 | $81.92 | 6.578% | $87.3087 | $87.31 | $87.30 | $87.30 |
| 7 purchase totals = | $1,013.71 | $1,089.1619 | $1,089.16 | $1,089.15 | $1,089.00 | |