| 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 | $134.55 | 4.640% | $140.7931 | $140.79 | $140.80 | $140.80 |
| Purchase #2 | $76.60 | 6.689% | $81.7238 | $81.72 | $81.70 | $81.70 |
| Purchase #3 | $149.49 | 7.131% | $160.1501 | $160.15 | $160.15 | $160.20 |
| Purchase #4 | $155.61 | 4.752% | $163.0046 | $163.00 | $163.00 | $163.00 |
| Purchase #5 | $156.72 | 3.435% | $162.1033 | $162.10 | $162.10 | $162.10 |
| Purchase #6 | $70.36 | 4.360% | $73.4277 | $73.43 | $73.45 | $73.40 |
| Purchase #7 | $13.48 | 4.539% | $14.0919 | $14.09 | $14.10 | $14.10 |
| 7 purchase totals = | $756.81 | $795.2945 | $795.28 | $795.30 | $795.30 | |