| 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 | $13.40 | 6.241% | $14.2363 | $14.24 | $14.25 | $14.20 |
| Purchase #2 | $130.25 | 4.496% | $136.106 | $136.11 | $136.10 | $136.10 |
| Purchase #3 | $199.68 | 8.246% | $216.1456 | $216.15 | $216.15 | $216.10 |
| Purchase #4 | $5.37 | 3.493% | $5.5576 | $5.56 | $5.55 | $5.60 |
| Purchase #5 | $235.86 | 12.161% | $264.5429 | $264.54 | $264.55 | $264.50 |
| Purchase #6 | $23.62 | 11.828% | $26.4138 | $26.41 | $26.40 | $26.40 |
| Purchase #7 | $148.91 | 4.298% | $155.3102 | $155.31 | $155.30 | $155.30 |
| 7 purchase totals = | $757.09 | $818.3124 | $818.32 | $818.30 | $818.20 | |