| 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 | $5.87 | 10.256% | $6.472 | $6.47 | $6.45 | $6.50 |
| Purchase #2 | $170.25 | 12.421% | $191.3968 | $191.40 | $191.40 | $191.40 |
| Purchase #3 | $38.51 | 5.441% | $40.6053 | $40.61 | $40.60 | $40.60 |
| Purchase #4 | $163.97 | 5.554% | $173.0769 | $173.08 | $173.10 | $173.10 |
| Purchase #5 | $130.38 | 3.840% | $135.3866 | $135.39 | $135.40 | $135.40 |
| Purchase #6 | $8.35 | 12.555% | $9.3983 | $9.40 | $9.40 | $9.40 |
| Purchase #7 | $106.34 | 5.331% | $112.009 | $112.01 | $112.00 | $112.00 |
| 7 purchase totals = | $623.67 | $668.3449 | $668.36 | $668.35 | $668.40 | |