| 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 | $11.35 | 12.670% | $12.788 | $12.79 | $12.80 | $12.80 |
| Purchase #2 | $240.45 | 12.230% | $269.857 | $269.86 | $269.85 | $269.90 |
| Purchase #3 | $131.47 | 13.599% | $149.3486 | $149.35 | $149.35 | $149.30 |
| Purchase #4 | $144.26 | 3.727% | $149.6366 | $149.64 | $149.65 | $149.60 |
| Purchase #5 | $103.32 | 3.255% | $106.6831 | $106.68 | $106.70 | $106.70 |
| Purchase #6 | $114.86 | 7.687% | $123.6893 | $123.69 | $123.70 | $123.70 |
| Purchase #7 | $157.92 | 13.615% | $179.4208 | $179.42 | $179.40 | $179.40 |
| 7 purchase totals = | $903.63 | $991.4234 | $991.43 | $991.45 | $991.40 | |