| 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 | $19.68 | 8.136% | $21.2812 | $21.28 | $21.30 | $21.30 |
| Purchase #2 | $74.40 | 8.597% | $80.7962 | $80.80 | $80.80 | $80.80 |
| Purchase #3 | $231.92 | 9.360% | $253.6277 | $253.63 | $253.65 | $253.60 |
| Purchase #4 | $36.74 | 12.400% | $41.2958 | $41.30 | $41.30 | $41.30 |
| Purchase #5 | $57.97 | 11.764% | $64.7896 | $64.79 | $64.80 | $64.80 |
| Purchase #6 | $244.89 | 6.546% | $260.9205 | $260.92 | $260.90 | $260.90 |
| Purchase #7 | $11.95 | 4.169% | $12.4482 | $12.45 | $12.45 | $12.40 |
| 7 purchase totals = | $677.55 | $735.1592 | $735.17 | $735.20 | $735.10 | |