| 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 | $20.75 | 5.810% | $21.9556 | $21.96 | $21.95 | $22.00 |
| Purchase #2 | $9.59 | 7.432% | $10.3027 | $10.30 | $10.30 | $10.30 |
| Purchase #3 | $24.58 | 11.370% | $27.3747 | $27.37 | $27.35 | $27.40 |
| Purchase #4 | $166.66 | 10.239% | $183.7243 | $183.72 | $183.70 | $183.70 |
| Purchase #5 | $59.81 | 5.769% | $63.2604 | $63.26 | $63.25 | $63.30 |
| Purchase #6 | $248.81 | 12.267% | $279.3315 | $279.33 | $279.35 | $279.30 |
| Purchase #7 | $195.44 | 12.788% | $220.4329 | $220.43 | $220.45 | $220.40 |
| 7 purchase totals = | $725.64 | $806.3821 | $806.37 | $806.35 | $806.40 | |