| 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 | $16.65 | 12.485% | $18.7288 | $18.73 | $18.75 | $18.70 |
| Purchase #2 | $227.28 | 8.110% | $245.7124 | $245.71 | $245.70 | $245.70 |
| Purchase #3 | $16.44 | 9.505% | $18.0026 | $18.00 | $18.00 | $18.00 |
| Purchase #4 | $21.29 | 5.305% | $22.4194 | $22.42 | $22.40 | $22.40 |
| Purchase #5 | $84.54 | 3.288% | $87.3197 | $87.32 | $87.30 | $87.30 |
| Purchase #6 | $158.33 | 12.254% | $177.7318 | $177.73 | $177.75 | $177.70 |
| Purchase #7 | $19.91 | 4.190% | $20.7442 | $20.74 | $20.75 | $20.70 |
| 7 purchase totals = | $544.44 | $590.6589 | $590.65 | $590.65 | $590.50 | |