| 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 | $125.50 | 3.583% | $129.9967 | $130.00 | $130.00 | $130.00 |
| Purchase #2 | $7.50 | 4.619% | $7.8464 | $7.85 | $7.85 | $7.80 |
| Purchase #3 | $117.43 | 3.436% | $121.4649 | $121.46 | $121.45 | $121.50 |
| Purchase #4 | $189.76 | 10.865% | $210.3774 | $210.38 | $210.40 | $210.40 |
| Purchase #5 | $186.49 | 4.157% | $194.2424 | $194.24 | $194.25 | $194.20 |
| Purchase #6 | $147.48 | 12.287% | $165.6009 | $165.60 | $165.60 | $165.60 |
| Purchase #7 | $68.89 | 11.122% | $76.5519 | $76.55 | $76.55 | $76.60 |
| 7 purchase totals = | $843.05 | $906.0806 | $906.08 | $906.10 | $906.10 | |