| 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 | $123.55 | 10.649% | $136.7068 | $136.71 | $136.70 | $136.70 |
| Purchase #2 | $104.90 | 12.401% | $117.9086 | $117.91 | $117.90 | $117.90 |
| Purchase #3 | $183.81 | 12.340% | $206.4922 | $206.49 | $206.50 | $206.50 |
| Purchase #4 | $235.34 | 12.309% | $264.308 | $264.31 | $264.30 | $264.30 |
| Purchase #5 | $165.90 | 7.646% | $178.5847 | $178.58 | $178.60 | $178.60 |
| Purchase #6 | $230.71 | 9.174% | $251.8753 | $251.88 | $251.90 | $251.90 |
| Purchase #7 | $214.87 | 9.155% | $234.5413 | $234.54 | $234.55 | $234.50 |
| 7 purchase totals = | $1,259.08 | $1,390.4169 | $1,390.42 | $1,390.45 | $1,390.40 | |