| 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 | $159.59 | 12.433% | $179.4318 | $179.43 | $179.45 | $179.40 |
| Purchase #2 | $196.85 | 3.191% | $203.1315 | $203.13 | $203.15 | $203.10 |
| Purchase #3 | $108.98 | 13.107% | $123.264 | $123.26 | $123.25 | $123.30 |
| Purchase #4 | $113.30 | 9.816% | $124.4215 | $124.42 | $124.40 | $124.40 |
| Purchase #5 | $107.95 | 11.627% | $120.5013 | $120.50 | $120.50 | $120.50 |
| Purchase #6 | $77.52 | 5.292% | $81.6224 | $81.62 | $81.60 | $81.60 |
| Purchase #7 | $6.27 | 6.301% | $6.6651 | $6.67 | $6.65 | $6.70 |
| 7 purchase totals = | $770.46 | $839.0376 | $839.03 | $839.00 | $839.00 | |