| 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 | $170.58 | 12.480% | $191.8684 | $191.87 | $191.85 | $191.90 |
| Purchase #2 | $192.98 | 13.433% | $218.903 | $218.90 | $218.90 | $218.90 |
| Purchase #3 | $113.45 | 8.699% | $123.319 | $123.32 | $123.30 | $123.30 |
| Purchase #4 | $22.98 | 9.648% | $25.1971 | $25.20 | $25.20 | $25.20 |
| Purchase #5 | $229.74 | 3.702% | $238.245 | $238.25 | $238.25 | $238.20 |
| Purchase #6 | $176.60 | 7.157% | $189.2393 | $189.24 | $189.25 | $189.20 |
| Purchase #7 | $73.82 | 7.524% | $79.3742 | $79.37 | $79.35 | $79.40 |
| 7 purchase totals = | $980.15 | $1,066.1460 | $1,066.15 | $1,066.10 | $1,066.10 | |