| 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 | $109.93 | 11.682% | $122.772 | $122.77 | $122.75 | $122.80 |
| Purchase #2 | $197.54 | 13.315% | $223.8425 | $223.84 | $223.85 | $223.80 |
| Purchase #3 | $107.35 | 6.445% | $114.2687 | $114.27 | $114.25 | $114.30 |
| Purchase #4 | $220.40 | 10.411% | $243.3458 | $243.35 | $243.35 | $243.30 |
| Purchase #5 | $37.60 | 10.523% | $41.5566 | $41.56 | $41.55 | $41.60 |
| Purchase #6 | $138.95 | 6.701% | $148.261 | $148.26 | $148.25 | $148.30 |
| Purchase #7 | $230.98 | 7.864% | $249.1443 | $249.14 | $249.15 | $249.10 |
| 7 purchase totals = | $1,042.75 | $1,143.1909 | $1,143.19 | $1,143.15 | $1,143.20 | |