| 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 | $231.32 | 4.554% | $241.8543 | $241.85 | $241.85 | $241.90 |
| Purchase #2 | $31.80 | 12.641% | $35.8198 | $35.82 | $35.80 | $35.80 |
| Purchase #3 | $85.75 | 3.672% | $88.8987 | $88.90 | $88.90 | $88.90 |
| Purchase #4 | $157.70 | 11.603% | $175.9979 | $176.00 | $176.00 | $176.00 |
| Purchase #5 | $163.97 | 5.613% | $173.1736 | $173.17 | $173.15 | $173.20 |
| Purchase #6 | $31.28 | 7.595% | $33.6557 | $33.66 | $33.65 | $33.70 |
| Purchase #7 | $123.85 | 4.597% | $129.5434 | $129.54 | $129.55 | $129.50 |
| 7 purchase totals = | $825.67 | $878.9434 | $878.94 | $878.90 | $879.00 | |