| 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 | $6.48 | 11.744% | $7.241 | $7.24 | $7.25 | $7.20 |
| Purchase #2 | $102.75 | 12.761% | $115.8619 | $115.86 | $115.85 | $115.90 |
| Purchase #3 | $166.83 | 9.791% | $183.1643 | $183.16 | $183.15 | $183.20 |
| Purchase #4 | $8.49 | 5.788% | $8.9814 | $8.98 | $9.00 | $9.00 |
| Purchase #5 | $11.45 | 13.746% | $13.0239 | $13.02 | $13.00 | $13.00 |
| Purchase #6 | $92.87 | 3.759% | $96.361 | $96.36 | $96.35 | $96.40 |
| Purchase #7 | $75.91 | 11.433% | $84.5888 | $84.59 | $84.60 | $84.60 |
| 7 purchase totals = | $464.78 | $509.2223 | $509.21 | $509.20 | $509.30 | |