| 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 | $17.95 | 13.152% | $20.3108 | $20.31 | $20.30 | $20.30 |
| Purchase #2 | $13.48 | 7.855% | $14.5389 | $14.54 | $14.55 | $14.50 |
| Purchase #3 | $143.33 | 4.668% | $150.0206 | $150.02 | $150.00 | $150.00 |
| Purchase #4 | $101.63 | 12.475% | $114.3083 | $114.31 | $114.30 | $114.30 |
| Purchase #5 | $24.37 | 3.231% | $25.1574 | $25.16 | $25.15 | $25.20 |
| Purchase #6 | $231.32 | 13.590% | $262.7564 | $262.76 | $262.75 | $262.80 |
| Purchase #7 | $202.83 | 7.507% | $218.0564 | $218.06 | $218.05 | $218.10 |
| 7 purchase totals = | $734.91 | $805.1488 | $805.16 | $805.10 | $805.20 | |