| 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 | $15.51 | 3.441% | $16.0437 | $16.04 | $16.05 | $16.00 |
| Purchase #2 | $108.46 | 5.450% | $114.3711 | $114.37 | $114.35 | $114.40 |
| Purchase #3 | $213.84 | 12.804% | $241.2201 | $241.22 | $241.20 | $241.20 |
| Purchase #4 | $19.92 | 3.714% | $20.6598 | $20.66 | $20.65 | $20.70 |
| Purchase #5 | $107.26 | 13.345% | $121.5738 | $121.57 | $121.55 | $121.60 |
| Purchase #6 | $111.77 | 10.726% | $123.7585 | $123.76 | $123.75 | $123.80 |
| Purchase #7 | $11.35 | 6.769% | $12.1183 | $12.12 | $12.10 | $12.10 |
| 7 purchase totals = | $588.11 | $649.7453 | $649.74 | $649.65 | $649.80 | |