| 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 | $100.74 | 11.396% | $112.2203 | $112.22 | $112.20 | $112.20 |
| Purchase #2 | $110.65 | 3.812% | $114.868 | $114.87 | $114.85 | $114.90 |
| Purchase #3 | $153.78 | 9.348% | $168.1554 | $168.16 | $168.15 | $168.20 |
| Purchase #4 | $80.99 | 4.518% | $84.6491 | $84.65 | $84.65 | $84.60 |
| Purchase #5 | $23.66 | 5.844% | $25.0427 | $25.04 | $25.05 | $25.00 |
| Purchase #6 | $137.31 | 7.460% | $147.5533 | $147.55 | $147.55 | $147.60 |
| Purchase #7 | $229.37 | 6.581% | $244.4648 | $244.46 | $244.45 | $244.50 |
| 7 purchase totals = | $836.50 | $896.9536 | $896.95 | $896.90 | $897.00 | |