| 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 | $8.65 | 13.769% | $9.841 | $9.84 | $9.85 | $9.80 |
| Purchase #2 | $205.33 | 7.435% | $220.5963 | $220.60 | $220.60 | $220.60 |
| Purchase #3 | $172.73 | 7.841% | $186.2738 | $186.27 | $186.25 | $186.30 |
| Purchase #4 | $81.59 | 11.586% | $91.043 | $91.04 | $91.05 | $91.00 |
| Purchase #5 | $180.75 | 12.255% | $202.9009 | $202.90 | $202.90 | $202.90 |
| Purchase #6 | $131.71 | 9.533% | $144.2659 | $144.27 | $144.25 | $144.30 |
| Purchase #7 | $94.54 | 8.310% | $102.3963 | $102.40 | $102.40 | $102.40 |
| 7 purchase totals = | $875.30 | $957.3172 | $957.32 | $957.30 | $957.30 | |