| 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 | $35.39 | 7.165% | $37.9257 | $37.93 | $37.95 | $37.90 |
| Purchase #2 | $46.46 | 5.515% | $49.0223 | $49.02 | $49.00 | $49.00 |
| Purchase #3 | $123.56 | 4.638% | $129.2907 | $129.29 | $129.30 | $129.30 |
| Purchase #4 | $149.96 | 9.354% | $163.9873 | $163.99 | $164.00 | $164.00 |
| Purchase #5 | $149.55 | 8.496% | $162.2558 | $162.26 | $162.25 | $162.30 |
| Purchase #6 | $64.47 | 5.292% | $67.8818 | $67.88 | $67.90 | $67.90 |
| Purchase #7 | $5.56 | 3.355% | $5.7465 | $5.75 | $5.75 | $5.70 |
| 7 purchase totals = | $574.95 | $616.1101 | $616.12 | $616.15 | $616.10 | |