| 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 | $109.27 | 10.873% | $121.1509 | $121.15 | $121.15 | $121.20 |
| Purchase #2 | $72.90 | 13.120% | $82.4645 | $82.46 | $82.45 | $82.50 |
| Purchase #3 | $227.47 | 7.793% | $245.1967 | $245.20 | $245.20 | $245.20 |
| Purchase #4 | $37.52 | 3.255% | $38.7413 | $38.74 | $38.75 | $38.70 |
| Purchase #5 | $103.45 | 10.604% | $114.4198 | $114.42 | $114.40 | $114.40 |
| Purchase #6 | $32.82 | 4.586% | $34.3251 | $34.33 | $34.35 | $34.30 |
| Purchase #7 | $51.88 | 4.669% | $54.3023 | $54.30 | $54.30 | $54.30 |
| 7 purchase totals = | $635.31 | $690.6006 | $690.60 | $690.60 | $690.60 | |