| 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 | $138.57 | 7.841% | $149.4353 | $149.44 | $149.45 | $149.40 |
| Purchase #2 | $46.34 | 11.187% | $51.5241 | $51.52 | $51.50 | $51.50 |
| Purchase #3 | $198.90 | 13.513% | $225.7774 | $225.78 | $225.80 | $225.80 |
| Purchase #4 | $236.66 | 5.595% | $249.9011 | $249.90 | $249.90 | $249.90 |
| Purchase #5 | $197.81 | 10.607% | $218.7917 | $218.79 | $218.80 | $218.80 |
| Purchase #6 | $69.28 | 12.263% | $77.7758 | $77.78 | $77.80 | $77.80 |
| Purchase #7 | $136.94 | 7.476% | $147.1776 | $147.18 | $147.20 | $147.20 |
| 7 purchase totals = | $1,024.50 | $1,120.3830 | $1,120.39 | $1,120.45 | $1,120.40 | |