| 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 | $83.39 | 7.874% | $89.9561 | $89.96 | $89.95 | $90.00 |
| Purchase #2 | $106.29 | 13.832% | $120.992 | $120.99 | $121.00 | $121.00 |
| Purchase #3 | $99.92 | 10.150% | $110.0619 | $110.06 | $110.05 | $110.10 |
| Purchase #4 | $38.96 | 12.605% | $43.8709 | $43.87 | $43.85 | $43.90 |
| Purchase #5 | $136.84 | 4.518% | $143.0224 | $143.02 | $143.00 | $143.00 |
| Purchase #6 | $243.75 | 5.536% | $257.244 | $257.24 | $257.25 | $257.20 |
| Purchase #7 | $223.90 | 13.672% | $254.5116 | $254.51 | $254.50 | $254.50 |
| 7 purchase totals = | $933.05 | $1,019.6589 | $1,019.65 | $1,019.60 | $1,019.70 | |