| 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 | $5.65 | 13.371% | $6.4055 | $6.41 | $6.40 | $6.40 |
| Purchase #2 | $90.32 | 11.324% | $100.5478 | $100.55 | $100.55 | $100.50 |
| Purchase #3 | $138.42 | 11.719% | $154.6414 | $154.64 | $154.65 | $154.60 |
| Purchase #4 | $135.74 | 3.837% | $140.9483 | $140.95 | $140.95 | $140.90 |
| Purchase #5 | $98.58 | 7.693% | $106.1638 | $106.16 | $106.15 | $106.20 |
| Purchase #6 | $42.36 | 5.702% | $44.7754 | $44.78 | $44.80 | $44.80 |
| Purchase #7 | $120.34 | 8.403% | $130.4522 | $130.45 | $130.45 | $130.50 |
| 7 purchase totals = | $631.41 | $683.9344 | $683.94 | $683.95 | $683.90 | |