| 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 | $8.45 | 7.329% | $9.0693 | $9.07 | $9.05 | $9.10 |
| Purchase #2 | $154.80 | 6.439% | $164.7676 | $164.77 | $164.75 | $164.80 |
| Purchase #3 | $202.75 | 6.392% | $215.7098 | $215.71 | $215.70 | $215.70 |
| Purchase #4 | $8.50 | 10.144% | $9.3622 | $9.36 | $9.35 | $9.40 |
| Purchase #5 | $238.97 | 7.371% | $256.5845 | $256.58 | $256.60 | $256.60 |
| Purchase #6 | $135.55 | 5.688% | $143.2601 | $143.26 | $143.25 | $143.30 |
| Purchase #7 | $200.63 | 4.672% | $210.0034 | $210.00 | $210.00 | $210.00 |
| 7 purchase totals = | $949.65 | $1,008.7569 | $1,008.75 | $1,008.70 | $1,008.90 | |