| 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 | $29.56 | 4.787% | $30.975 | $30.98 | $31.00 | $31.00 |
| Purchase #2 | $102.38 | 10.837% | $113.4749 | $113.47 | $113.45 | $113.50 |
| Purchase #3 | $122.33 | 13.400% | $138.7222 | $138.72 | $138.70 | $138.70 |
| Purchase #4 | $90.65 | 4.463% | $94.6957 | $94.70 | $94.70 | $94.70 |
| Purchase #5 | $135.75 | 5.494% | $143.2081 | $143.21 | $143.20 | $143.20 |
| Purchase #6 | $94.80 | 12.443% | $106.596 | $106.60 | $106.60 | $106.60 |
| Purchase #7 | $13.62 | 12.658% | $15.344 | $15.34 | $15.35 | $15.30 |
| 7 purchase totals = | $589.09 | $643.0159 | $643.02 | $643.00 | $643.00 | |