| 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 | $16.54 | 9.300% | $18.0782 | $18.08 | $18.10 | $18.10 |
| Purchase #2 | $249.85 | 12.743% | $281.6884 | $281.69 | $281.70 | $281.70 |
| Purchase #3 | $162.44 | 5.517% | $171.4018 | $171.40 | $171.40 | $171.40 |
| Purchase #4 | $71.27 | 13.798% | $81.1038 | $81.10 | $81.10 | $81.10 |
| Purchase #5 | $225.67 | 8.573% | $245.0167 | $245.02 | $245.00 | $245.00 |
| Purchase #6 | $85.36 | 9.215% | $93.2259 | $93.23 | $93.25 | $93.20 |
| Purchase #7 | $166.55 | 6.691% | $177.6939 | $177.69 | $177.70 | $177.70 |
| 7 purchase totals = | $977.68 | $1,068.2087 | $1,068.21 | $1,068.25 | $1,068.20 | |