| 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 | $125.50 | 3.665% | $130.0996 | $130.10 | $130.10 | $130.10 |
| Purchase #2 | $105.27 | 6.361% | $111.9662 | $111.97 | $111.95 | $112.00 |
| Purchase #3 | $107.48 | 6.235% | $114.1814 | $114.18 | $114.20 | $114.20 |
| Purchase #4 | $164.33 | 11.714% | $183.5796 | $183.58 | $183.60 | $183.60 |
| Purchase #5 | $19.98 | 10.552% | $22.0883 | $22.09 | $22.10 | $22.10 |
| Purchase #6 | $140.87 | 10.244% | $155.3007 | $155.30 | $155.30 | $155.30 |
| Purchase #7 | $76.25 | 3.798% | $79.146 | $79.15 | $79.15 | $79.10 |
| 7 purchase totals = | $739.68 | $796.3618 | $796.37 | $796.40 | $796.40 | |