| 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 | $106.79 | 12.526% | $120.1665 | $120.17 | $120.15 | $120.20 |
| Purchase #2 | $17.58 | 10.402% | $19.4087 | $19.41 | $19.40 | $19.40 |
| Purchase #3 | $107.97 | 6.347% | $114.8229 | $114.82 | $114.80 | $114.80 |
| Purchase #4 | $107.70 | 13.428% | $122.162 | $122.16 | $122.15 | $122.20 |
| Purchase #5 | $29.62 | 5.320% | $31.1958 | $31.20 | $31.20 | $31.20 |
| Purchase #6 | $83.28 | 13.519% | $94.5386 | $94.54 | $94.55 | $94.50 |
| Purchase #7 | $40.51 | 12.571% | $45.6025 | $45.60 | $45.60 | $45.60 |
| 7 purchase totals = | $493.45 | $547.8970 | $547.90 | $547.85 | $547.90 | |