| 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 | $18.47 | 7.506% | $19.8564 | $19.86 | $19.85 | $19.90 |
| Purchase #2 | $124.93 | 12.255% | $140.2402 | $140.24 | $140.25 | $140.20 |
| Purchase #3 | $95.70 | 13.689% | $108.8004 | $108.80 | $108.80 | $108.80 |
| Purchase #4 | $139.52 | 5.306% | $146.9229 | $146.92 | $146.90 | $146.90 |
| Purchase #5 | $15.42 | 6.297% | $16.391 | $16.39 | $16.40 | $16.40 |
| Purchase #6 | $17.71 | 5.163% | $18.6244 | $18.62 | $18.60 | $18.60 |
| Purchase #7 | $220.72 | 12.585% | $248.4976 | $248.50 | $248.50 | $248.50 |
| 7 purchase totals = | $632.47 | $699.3329 | $699.33 | $699.30 | $699.30 | |