| 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 | $123.66 | 12.709% | $139.3759 | $139.38 | $139.40 | $139.40 |
| Purchase #2 | $172.89 | 6.288% | $183.7613 | $183.76 | $183.75 | $183.80 |
| Purchase #3 | $61.44 | 3.743% | $63.7397 | $63.74 | $63.75 | $63.70 |
| Purchase #4 | $164.55 | 9.496% | $180.1757 | $180.18 | $180.20 | $180.20 |
| Purchase #5 | $198.32 | 6.469% | $211.1493 | $211.15 | $211.15 | $211.10 |
| Purchase #6 | $132.58 | 9.580% | $145.2812 | $145.28 | $145.30 | $145.30 |
| Purchase #7 | $102.89 | 13.355% | $116.631 | $116.63 | $116.65 | $116.60 |
| 7 purchase totals = | $956.33 | $1,040.1141 | $1,040.12 | $1,040.20 | $1,040.10 | |