| 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 | $17.48 | 5.232% | $18.3946 | $18.39 | $18.40 | $18.40 |
| Purchase #2 | $98.32 | 7.482% | $105.6763 | $105.68 | $105.70 | $105.70 |
| Purchase #3 | $136.99 | 9.767% | $150.3698 | $150.37 | $150.35 | $150.40 |
| Purchase #4 | $232.96 | 6.328% | $247.7017 | $247.70 | $247.70 | $247.70 |
| Purchase #5 | $164.44 | 5.646% | $173.7243 | $173.72 | $173.70 | $173.70 |
| Purchase #6 | $123.90 | 4.729% | $129.7592 | $129.76 | $129.75 | $129.80 |
| Purchase #7 | $108.51 | 3.714% | $112.5401 | $112.54 | $112.55 | $112.50 |
| 7 purchase totals = | $882.60 | $938.1660 | $938.16 | $938.15 | $938.20 | |