| 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 | $19.59 | 8.559% | $21.2667 | $21.27 | $21.25 | $21.30 |
| Purchase #2 | $14.44 | 4.695% | $15.118 | $15.12 | $15.10 | $15.10 |
| Purchase #3 | $225.53 | 10.338% | $248.8453 | $248.85 | $248.85 | $248.80 |
| Purchase #4 | $113.93 | 7.498% | $122.4725 | $122.47 | $122.45 | $122.50 |
| Purchase #5 | $16.89 | 9.553% | $18.5035 | $18.50 | $18.50 | $18.50 |
| Purchase #6 | $44.30 | 13.486% | $50.2743 | $50.27 | $50.25 | $50.30 |
| Purchase #7 | $223.52 | 4.264% | $233.0509 | $233.05 | $233.05 | $233.10 |
| 7 purchase totals = | $658.20 | $709.5312 | $709.53 | $709.45 | $709.60 | |