| 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 | $8.95 | 12.689% | $10.0857 | $10.09 | $10.10 | $10.10 |
| Purchase #2 | $185.25 | 6.414% | $197.1319 | $197.13 | $197.15 | $197.10 |
| Purchase #3 | $41.89 | 4.303% | $43.6925 | $43.69 | $43.70 | $43.70 |
| Purchase #4 | $13.42 | 6.358% | $14.2732 | $14.27 | $14.25 | $14.30 |
| Purchase #5 | $76.80 | 8.341% | $83.2059 | $83.21 | $83.20 | $83.20 |
| Purchase #6 | $32.32 | 3.478% | $33.4441 | $33.44 | $33.45 | $33.40 |
| Purchase #7 | $194.27 | 13.213% | $219.9389 | $219.94 | $219.95 | $219.90 |
| 7 purchase totals = | $552.90 | $601.7722 | $601.77 | $601.80 | $601.70 | |