| 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 | $11.78 | 9.102% | $12.8522 | $12.85 | $12.85 | $12.90 |
| Purchase #2 | $47.65 | 10.331% | $52.5727 | $52.57 | $52.55 | $52.60 |
| Purchase #3 | $20.72 | 7.663% | $22.3078 | $22.31 | $22.30 | $22.30 |
| Purchase #4 | $8.72 | 4.280% | $9.0932 | $9.09 | $9.10 | $9.10 |
| Purchase #5 | $107.55 | 4.818% | $112.7318 | $112.73 | $112.75 | $112.70 |
| Purchase #6 | $247.94 | 8.124% | $268.0826 | $268.08 | $268.10 | $268.10 |
| Purchase #7 | $68.95 | 7.198% | $73.913 | $73.91 | $73.90 | $73.90 |
| 7 purchase totals = | $513.31 | $551.5533 | $551.54 | $551.55 | $551.60 | |