| 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 | $132.92 | 7.334% | $142.6684 | $142.67 | $142.65 | $142.70 |
| Purchase #2 | $136.32 | 8.643% | $148.1021 | $148.10 | $148.10 | $148.10 |
| Purchase #3 | $214.47 | 7.251% | $230.0212 | $230.02 | $230.00 | $230.00 |
| Purchase #4 | $101.99 | 13.177% | $115.4292 | $115.43 | $115.45 | $115.40 |
| Purchase #5 | $108.33 | 6.558% | $115.4343 | $115.43 | $115.45 | $115.40 |
| Purchase #6 | $61.68 | 7.283% | $66.1722 | $66.17 | $66.15 | $66.20 |
| Purchase #7 | $246.28 | 10.856% | $273.0162 | $273.02 | $273.00 | $273.00 |
| 7 purchase totals = | $1,001.99 | $1,090.8436 | $1,090.84 | $1,090.80 | $1,090.80 | |