| 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 | $17.31 | 9.248% | $18.9108 | $18.91 | $18.90 | $18.90 |
| Purchase #2 | $52.95 | 7.444% | $56.8916 | $56.89 | $56.90 | $56.90 |
| Purchase #3 | $156.72 | 12.270% | $175.9495 | $175.95 | $175.95 | $175.90 |
| Purchase #4 | $201.79 | 8.342% | $218.6233 | $218.62 | $218.60 | $218.60 |
| Purchase #5 | $110.56 | 8.602% | $120.0704 | $120.07 | $120.05 | $120.10 |
| Purchase #6 | $44.28 | 8.144% | $47.8862 | $47.89 | $47.90 | $47.90 |
| Purchase #7 | $74.88 | 13.555% | $85.03 | $85.03 | $85.05 | $85.00 |
| 7 purchase totals = | $658.49 | $723.3618 | $723.36 | $723.35 | $723.30 | |