| 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 | $122.64 | 13.409% | $139.0848 | $139.08 | $139.10 | $139.10 |
| Purchase #2 | $138.33 | 3.798% | $143.5838 | $143.58 | $143.60 | $143.60 |
| Purchase #3 | $183.67 | 9.333% | $200.8119 | $200.81 | $200.80 | $200.80 |
| Purchase #4 | $145.72 | 6.308% | $154.912 | $154.91 | $154.90 | $154.90 |
| Purchase #5 | $115.59 | 10.497% | $127.7235 | $127.72 | $127.70 | $127.70 |
| Purchase #6 | $8.28 | 3.548% | $8.5738 | $8.57 | $8.55 | $8.60 |
| Purchase #7 | $9.96 | 3.569% | $10.3155 | $10.32 | $10.30 | $10.30 |
| 7 purchase totals = | $724.19 | $785.0053 | $784.99 | $784.95 | $785.00 | |