| 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 | $18.87 | 7.796% | $20.3411 | $20.34 | $20.35 | $20.30 |
| Purchase #2 | $186.62 | 7.158% | $199.9783 | $199.98 | $200.00 | $200.00 |
| Purchase #3 | $87.45 | 9.141% | $95.4438 | $95.44 | $95.45 | $95.40 |
| Purchase #4 | $79.68 | 3.334% | $82.3365 | $82.34 | $82.35 | $82.30 |
| Purchase #5 | $21.26 | 12.638% | $23.9468 | $23.95 | $23.95 | $23.90 |
| Purchase #6 | $189.44 | 5.687% | $200.2135 | $200.21 | $200.20 | $200.20 |
| Purchase #7 | $153.44 | 8.393% | $166.3182 | $166.32 | $166.30 | $166.30 |
| 7 purchase totals = | $736.76 | $788.5782 | $788.58 | $788.60 | $788.40 | |