| 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 | $18.60 | 7.295% | $19.9569 | $19.96 | $19.95 | $20.00 |
| Purchase #2 | $105.88 | 11.824% | $118.3993 | $118.40 | $118.40 | $118.40 |
| Purchase #3 | $215.61 | 9.222% | $235.4936 | $235.49 | $235.50 | $235.50 |
| Purchase #4 | $223.34 | 4.332% | $233.0151 | $233.02 | $233.00 | $233.00 |
| Purchase #5 | $212.55 | 8.648% | $230.9313 | $230.93 | $230.95 | $230.90 |
| Purchase #6 | $110.33 | 4.131% | $114.8877 | $114.89 | $114.90 | $114.90 |
| Purchase #7 | $181.60 | 8.729% | $197.4519 | $197.45 | $197.45 | $197.50 |
| 7 purchase totals = | $1,067.91 | $1,150.1358 | $1,150.14 | $1,150.15 | $1,150.20 | |