| 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 | $82.57 | 7.872% | $89.0699 | $89.07 | $89.05 | $89.10 |
| Purchase #2 | $11.64 | 13.240% | $13.1811 | $13.18 | $13.20 | $13.20 |
| Purchase #3 | $248.82 | 11.802% | $278.1857 | $278.19 | $278.20 | $278.20 |
| Purchase #4 | $188.81 | 12.824% | $213.023 | $213.02 | $213.00 | $213.00 |
| Purchase #5 | $30.62 | 3.361% | $31.6491 | $31.65 | $31.65 | $31.60 |
| Purchase #6 | $198.93 | 8.668% | $216.1733 | $216.17 | $216.15 | $216.20 |
| Purchase #7 | $172.48 | 9.333% | $188.5776 | $188.58 | $188.60 | $188.60 |
| 7 purchase totals = | $933.87 | $1,029.8597 | $1,029.86 | $1,029.85 | $1,029.90 | |