| 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 | $112.50 | 13.862% | $128.0948 | $128.09 | $128.10 | $128.10 |
| Purchase #2 | $138.50 | 7.196% | $148.4665 | $148.47 | $148.45 | $148.50 |
| Purchase #3 | $9.53 | 5.400% | $10.0446 | $10.04 | $10.05 | $10.00 |
| Purchase #4 | $194.93 | 6.443% | $207.4893 | $207.49 | $207.50 | $207.50 |
| Purchase #5 | $244.36 | 6.566% | $260.4047 | $260.40 | $260.40 | $260.40 |
| Purchase #6 | $181.94 | 3.498% | $188.3043 | $188.30 | $188.30 | $188.30 |
| Purchase #7 | $35.32 | 3.691% | $36.6237 | $36.62 | $36.60 | $36.60 |
| 7 purchase totals = | $917.08 | $979.4279 | $979.41 | $979.40 | $979.40 | |