| 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 | $25.63 | 8.553% | $27.8221 | $27.82 | $27.80 | $27.80 |
| Purchase #2 | $20.25 | 8.355% | $21.9419 | $21.94 | $21.95 | $21.90 |
| Purchase #3 | $151.28 | 9.854% | $166.1871 | $166.19 | $166.20 | $166.20 |
| Purchase #4 | $174.59 | 12.333% | $196.1222 | $196.12 | $196.10 | $196.10 |
| Purchase #5 | $223.80 | 7.497% | $240.5783 | $240.58 | $240.60 | $240.60 |
| Purchase #6 | $14.65 | 12.453% | $16.4744 | $16.47 | $16.45 | $16.50 |
| Purchase #7 | $205.65 | 5.718% | $217.4091 | $217.41 | $217.40 | $217.40 |
| 7 purchase totals = | $815.85 | $886.5351 | $886.53 | $886.50 | $886.50 | |