| 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 | $134.68 | 4.219% | $140.3621 | $140.36 | $140.35 | $140.40 |
| Purchase #2 | $111.97 | 7.596% | $120.4752 | $120.48 | $120.50 | $120.50 |
| Purchase #3 | $47.98 | 10.747% | $53.1364 | $53.14 | $53.15 | $53.10 |
| Purchase #4 | $120.35 | 10.168% | $132.5872 | $132.59 | $132.60 | $132.60 |
| Purchase #5 | $157.30 | 12.176% | $176.4528 | $176.45 | $176.45 | $176.50 |
| Purchase #6 | $129.78 | 12.386% | $145.8546 | $145.85 | $145.85 | $145.90 |
| Purchase #7 | $63.66 | 7.483% | $68.4237 | $68.42 | $68.40 | $68.40 |
| 7 purchase totals = | $765.72 | $837.2920 | $837.29 | $837.30 | $837.40 | |