| 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 | $17.98 | 10.483% | $19.8648 | $19.86 | $19.85 | $19.90 |
| Purchase #2 | $15.44 | 7.213% | $16.5537 | $16.55 | $16.55 | $16.60 |
| Purchase #3 | $238.70 | 6.366% | $253.8956 | $253.90 | $253.90 | $253.90 |
| Purchase #4 | $218.69 | 13.433% | $248.0666 | $248.07 | $248.05 | $248.10 |
| Purchase #5 | $36.65 | 6.665% | $39.0927 | $39.09 | $39.10 | $39.10 |
| Purchase #6 | $93.30 | 10.188% | $102.8054 | $102.81 | $102.80 | $102.80 |
| Purchase #7 | $232.47 | 8.607% | $252.4787 | $252.48 | $252.50 | $252.50 |
| 7 purchase totals = | $853.23 | $932.7575 | $932.76 | $932.75 | $932.90 | |