| 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 | $7.28 | 9.607% | $7.9794 | $7.98 | $8.00 | $8.00 |
| Purchase #2 | $151.90 | 7.346% | $163.0586 | $163.06 | $163.05 | $163.10 |
| Purchase #3 | $50.50 | 11.401% | $56.2575 | $56.26 | $56.25 | $56.30 |
| Purchase #4 | $99.90 | 6.649% | $106.5424 | $106.54 | $106.55 | $106.50 |
| Purchase #5 | $63.58 | 10.809% | $70.4524 | $70.45 | $70.45 | $70.50 |
| Purchase #6 | $197.90 | 6.686% | $211.1316 | $211.13 | $211.15 | $211.10 |
| Purchase #7 | $117.81 | 13.462% | $133.6696 | $133.67 | $133.65 | $133.70 |
| 7 purchase totals = | $688.87 | $749.0915 | $749.09 | $749.10 | $749.20 | |