| 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 | $31.54 | 9.750% | $34.6152 | $34.62 | $34.60 | $34.60 |
| Purchase #2 | $11.86 | 13.721% | $13.4873 | $13.49 | $13.50 | $13.50 |
| Purchase #3 | $133.39 | 6.205% | $141.6668 | $141.67 | $141.65 | $141.70 |
| Purchase #4 | $41.59 | 11.206% | $46.2506 | $46.25 | $46.25 | $46.30 |
| Purchase #5 | $218.68 | 8.688% | $237.6789 | $237.68 | $237.70 | $237.70 |
| Purchase #6 | $64.72 | 4.861% | $67.866 | $67.87 | $67.85 | $67.90 |
| Purchase #7 | $115.58 | 7.173% | $123.8706 | $123.87 | $123.85 | $123.90 |
| 7 purchase totals = | $617.36 | $665.4354 | $665.45 | $665.40 | $665.60 | |