| 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 | $164.29 | 9.558% | $179.9928 | $179.99 | $180.00 | $180.00 |
| Purchase #2 | $34.74 | 10.731% | $38.4679 | $38.47 | $38.45 | $38.50 |
| Purchase #3 | $35.28 | 9.253% | $38.5445 | $38.54 | $38.55 | $38.50 |
| Purchase #4 | $191.98 | 10.518% | $212.1725 | $212.17 | $212.15 | $212.20 |
| Purchase #5 | $9.88 | 7.504% | $10.6214 | $10.62 | $10.60 | $10.60 |
| Purchase #6 | $154.51 | 6.733% | $164.9132 | $164.91 | $164.90 | $164.90 |
| Purchase #7 | $166.52 | 6.146% | $176.7543 | $176.75 | $176.75 | $176.80 |
| 7 purchase totals = | $757.20 | $821.4666 | $821.45 | $821.40 | $821.50 | |