| 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 | $100.95 | 12.519% | $113.5879 | $113.59 | $113.60 | $113.60 |
| Purchase #2 | $12.33 | 6.849% | $13.1745 | $13.17 | $13.15 | $13.20 |
| Purchase #3 | $113.40 | 7.575% | $121.9901 | $121.99 | $122.00 | $122.00 |
| Purchase #4 | $11.69 | 6.386% | $12.4365 | $12.44 | $12.45 | $12.40 |
| Purchase #5 | $57.34 | 10.448% | $63.3309 | $63.33 | $63.35 | $63.30 |
| Purchase #6 | $247.35 | 3.112% | $255.0475 | $255.05 | $255.05 | $255.00 |
| Purchase #7 | $60.60 | 10.821% | $67.1575 | $67.16 | $67.15 | $67.20 |
| 7 purchase totals = | $603.66 | $646.7249 | $646.73 | $646.75 | $646.70 | |