| 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 | $21.33 | 4.196% | $22.225 | $22.23 | $22.25 | $22.20 |
| Purchase #2 | $67.91 | 4.717% | $71.1133 | $71.11 | $71.10 | $71.10 |
| Purchase #3 | $50.78 | 3.522% | $52.5685 | $52.57 | $52.55 | $52.60 |
| Purchase #4 | $62.67 | 12.822% | $70.7055 | $70.71 | $70.70 | $70.70 |
| Purchase #5 | $156.72 | 8.296% | $169.7215 | $169.72 | $169.70 | $169.70 |
| Purchase #6 | $106.83 | 3.229% | $110.2795 | $110.28 | $110.30 | $110.30 |
| Purchase #7 | $16.72 | 11.438% | $18.6324 | $18.63 | $18.65 | $18.60 |
| 7 purchase totals = | $482.96 | $515.2457 | $515.25 | $515.25 | $515.20 | |