| 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 | $193.78 | 3.632% | $200.8181 | $200.82 | $200.80 | $200.80 |
| Purchase #2 | $226.88 | 8.341% | $245.8041 | $245.80 | $245.80 | $245.80 |
| Purchase #3 | $125.84 | 8.360% | $136.3602 | $136.36 | $136.35 | $136.40 |
| Purchase #4 | $141.31 | 9.787% | $155.14 | $155.14 | $155.15 | $155.10 |
| Purchase #5 | $245.77 | 6.732% | $262.3152 | $262.32 | $262.30 | $262.30 |
| Purchase #6 | $90.31 | 8.678% | $98.1471 | $98.15 | $98.15 | $98.10 |
| Purchase #7 | $159.69 | 13.191% | $180.7547 | $180.75 | $180.75 | $180.80 |
| 7 purchase totals = | $1,183.58 | $1,279.3394 | $1,279.34 | $1,279.30 | $1,279.30 | |