| 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 | $8.93 | 9.670% | $9.7935 | $9.79 | $9.80 | $9.80 |
| Purchase #2 | $24.92 | 12.403% | $28.0108 | $28.01 | $28.00 | $28.00 |
| Purchase #3 | $143.67 | 12.138% | $161.1087 | $161.11 | $161.10 | $161.10 |
| Purchase #4 | $20.48 | 10.256% | $22.5804 | $22.58 | $22.60 | $22.60 |
| Purchase #5 | $44.63 | 8.599% | $48.4677 | $48.47 | $48.45 | $48.50 |
| Purchase #6 | $137.72 | 3.816% | $142.9754 | $142.98 | $143.00 | $143.00 |
| Purchase #7 | $209.81 | 4.397% | $219.0353 | $219.04 | $219.05 | $219.00 |
| 7 purchase totals = | $590.16 | $631.9718 | $631.98 | $632.00 | $632.00 | |